Energy Information Administration
January 2009 Monthly Energy Review
Note: Information about data precision and revisions.
Posted: January 26, 2009
Next Update: Last week of February 2009
Table 9.4. Motor Gasoline Retail Prices, U.S. City Average
| Year | Leaded Regular Gasoline, U.S. City Average Retail Price (Nominal Cents per Gallon Including Taxes) | Unleaded Regular Gasoline, U.S. City Average Retail Price (Nominal Cents per Gallon Including Taxes) | Unleaded Premium Gasoline, U.S. City Average Retail Price (Nominal Cents per Gallon Including Taxes) | All Types of Gasoline, U.S. City Average Retail Price (Nominal Cents per Gallon Including Taxes) |
| 1973 January | Not Available | Not Available | Not Available | Not Available |
| 1973 February | Not Available | Not Available | Not Available | Not Available |
| 1973 March | Not Available | Not Available | Not Available | Not Available |
| 1973 April | Not Available | Not Available | Not Available | Not Available |
| 1973 May | Not Available | Not Available | Not Available | Not Available |
| 1973 June | Not Available | Not Available | Not Available | Not Available |
| 1973 July | Not Available | Not Available | Not Available | Not Available |
| 1973 August | Not Available | Not Available | Not Available | Not Available |
| 1973 September | Not Available | Not Available | Not Available | Not Available |
| 1973 October | 40.2 | Not Available | Not Available | Not Available |
| 1973 November | 41.8 | Not Available | Not Available | Not Available |
| 1973 December | 43.7 | Not Available | Not Available | Not Available |
| 1973 Average | 38.8 | Not Available | Not Available | Not Available |
| 1974 January | 46.5 | Not Available | Not Available | Not Available |
| 1974 February | 49.1 | Not Available | Not Available | Not Available |
| 1974 March | 52.8 | Not Available | Not Available | Not Available |
| 1974 April | 53.7 | Not Available | Not Available | Not Available |
| 1974 May | 55 | Not Available | Not Available | Not Available |
| 1974 June | 55.6 | Not Available | Not Available | Not Available |
| 1974 July | 55.8 | Not Available | Not Available | Not Available |
| 1974 August | 55.4 | Not Available | Not Available | Not Available |
| 1974 September | 55 | Not Available | Not Available | Not Available |
| 1974 October | 53.4 | Not Available | Not Available | Not Available |
| 1974 November | 52.8 | Not Available | Not Available | Not Available |
| 1974 December | 52.8 | Not Available | Not Available | Not Available |
| 1974 Average | 53.2 | Not Available | Not Available | Not Available |
| 1975 January | 53.2 | Not Available | Not Available | Not Available |
| 1975 February | 53.3 | Not Available | Not Available | Not Available |
| 1975 March | 53.4 | Not Available | Not Available | Not Available |
| 1975 April | 54 | Not Available | Not Available | Not Available |
| 1975 May | 55 | Not Available | Not Available | Not Available |
| 1975 June | 56.7 | Not Available | Not Available | Not Available |
| 1975 July | 59.1 | Not Available | Not Available | Not Available |
| 1975 August | 59.5 | Not Available | Not Available | Not Available |
| 1975 September | 59.7 | Not Available | Not Available | Not Available |
| 1975 October | 59.4 | Not Available | Not Available | Not Available |
| 1975 November | 58.9 | Not Available | Not Available | Not Available |
| 1975 December | 58.6 | Not Available | Not Available | Not Available |
| 1975 Average | 56.7 | Not Available | Not Available | Not Available |
| 1976 January | 58.4 | 60.5 | Not Available | Not Available |
| 1976 February | 57.8 | 60 | Not Available | Not Available |
| 1976 March | 56.9 | 59.4 | Not Available | Not Available |
| 1976 April | 56.7 | 59.2 | Not Available | Not Available |
| 1976 May | 57.6 | 60 | Not Available | Not Available |
| 1976 June | 59.2 | 61.6 | Not Available | Not Available |
| 1976 July | 59.9 | 62.3 | Not Available | Not Available |
| 1976 August | 60.3 | 62.8 | Not Available | Not Available |
| 1976 September | 60.4 | 63 | Not Available | Not Available |
| 1976 October | 60.3 | 62.9 | Not Available | Not Available |
| 1976 November | 60.2 | 62.9 | Not Available | Not Available |
| 1976 December | 60 | 62.6 | Not Available | Not Available |
| 1976 Average | 59 | 61.4 | Not Available | Not Available |
| 1977 January | 60 | 62.7 | Not Available | Not Available |
| 1977 February | 60.7 | 63.7 | Not Available | Not Available |
| 1977 March | 61.2 | 64.3 | Not Available | Not Available |
| 1977 April | 61.9 | 65.1 | Not Available | Not Available |
| 1977 May | 62.6 | 65.9 | Not Available | Not Available |
| 1977 June | 63 | 66.5 | Not Available | Not Available |
| 1977 July | 63.1 | 66.7 | Not Available | Not Available |
| 1977 August | 63 | 66.7 | Not Available | Not Available |
| 1977 September | 62.9 | 66.6 | Not Available | Not Available |
| 1977 October | 62.7 | 66.5 | Not Available | Not Available |
| 1977 November | 62.6 | 66.4 | Not Available | Not Available |
| 1977 December | 62.7 | 66.5 | Not Available | Not Available |
| 1977 Average | 62.2 | 65.6 | Not Available | Not Available |
| 1978 January | 60.7 | 64.8 | Not Available | 63.1 |
| 1978 February | 60.5 | 64.7 | Not Available | 62.9 |
| 1978 March | 60.4 | 64.7 | Not Available | 62.9 |
| 1978 April | 60.6 | 64.9 | Not Available | 63.1 |
| 1978 May | 61.1 | 65.5 | Not Available | 63.7 |
| 1978 June | 62 | 66.3 | Not Available | 64.5 |
| 1978 July | 62.9 | 67.4 | Not Available | 65.5 |
| 1978 August | 63.8 | 68.2 | Not Available | 66.3 |
| 1978 September | 64.4 | 68.8 | Not Available | 66.9 |
| 1978 October | 64.5 | 69 | Not Available | 67.1 |
| 1978 November | 65 | 69.5 | Not Available | 67.6 |
| 1978 December | 65.9 | 70.5 | Not Available | 68.5 |
| 1978 Average | 62.6 | 67 | Not Available | 65.2 |
| 1979 January | 66.8 | 71.6 | Not Available | 69.5 |
| 1979 February | 68.1 | 73 | Not Available | 70.7 |
| 1979 March | 70.6 | 75.5 | Not Available | 73.3 |
| 1979 April | 75.3 | 80.2 | Not Available | 78 |
| 1979 May | 79.7 | 84.4 | Not Available | 82.3 |
| 1979 June | 85.6 | 90.1 | Not Available | 88 |
| 1979 July | 90.8 | 94.9 | Not Available | 93 |
| 1979 August | 94.3 | 98.8 | Not Available | 96.7 |
| 1979 September | 97.3 | 102 | Not Available | 99.8 |
| 1979 October | 98.2 | 102.8 | Not Available | 100.6 |
| 1979 November | 99.4 | 104.1 | Not Available | 101.9 |
| 1979 December | 101.8 | 106.5 | Not Available | 104.2 |
| 1979 Average | 85.7 | 90.3 | Not Available | 88.2 |
| 1980 January | 108.6 | 113.1 | Not Available | 111 |
| 1980 February | 115.9 | 120.7 | Not Available | 118.6 |
| 1980 March | 120.2 | 125.2 | Not Available | 123 |
| 1980 April | 121.2 | 126.4 | Not Available | 124.2 |
| 1980 May | 121.5 | 126.6 | Not Available | 124.4 |
| 1980 June | 121.7 | 126.9 | Not Available | 124.6 |
| 1980 July | 121.6 | 127.1 | Not Available | 124.7 |
| 1980 August | 121 | 126.7 | Not Available | 124.3 |
| 1980 September | 119.7 | 125.7 | Not Available | 123.1 |
| 1980 October | 118.8 | 125 | Not Available | 122.3 |
| 1980 November | 118.8 | 125 | Not Available | 122.2 |
| 1980 December | 119.7 | 125.8 | Not Available | 123.1 |
| 1980 Average | 119.1 | 124.5 | Not Available | 122.1 |
| 1981 January | 123.8 | 129.8 | Not Available | 126.9 |
| 1981 February | 132.1 | 138.2 | Not Available | 135.3 |
| 1981 March | 135.2 | 141.7 | Not Available | 138.8 |
| 1981 April | 134.4 | 141.2 | Not Available | 138.1 |
| 1981 May | 133.3 | 140 | Not Available | 137 |
| 1981 June | 132.4 | 139.1 | Not Available | 136.2 |
| 1981 July | 131.5 | 138.2 | Not Available | 135.3 |
| 1981 August | 131 | 137.6 | Not Available | 134.8 |
| 1981 September | 130.5 | 137.6 | 147.1 | 135.8 |
| 1981 October | 129.9 | 137.1 | 147 | 135.3 |
| 1981 November | 129.7 | 136.9 | 147 | 135.1 |
| 1981 December | 129.3 | 136.5 | 146.8 | 134.8 |
| 1981 Average | 131.1 | 137.8 | 147 | 135.3 |
| 1982 January | 128.5 | 135.8 | 146.6 | 134.1 |
| 1982 February | 126 | 133.4 | 144.8 | 131.8 |
| 1982 March | 120.6 | 128.4 | 140.8 | 126.8 |
| 1982 April | 114.8 | 122.5 | 135.1 | 121 |
| 1982 May | 116.6 | 123.7 | 135.5 | 122.4 |
| 1982 June | 124.2 | 130.9 | 141.8 | 129.6 |
| 1982 July | 126.3 | 133.1 | 144.3 | 131.8 |
| 1982 August | 125.4 | 132.3 | 143.9 | 131 |
| 1982 September | 123.6 | 130.7 | 142.9 | 129.2 |
| 1982 October | 121.9 | 129.5 | 142.1 | 128 |
| 1982 November | 120.7 | 128.3 | 141.2 | 126.8 |
| 1982 December | 118.1 | 126 | 139.4 | 124.4 |
| 1982 Average | 122.2 | 129.6 | 141.5 | 128.1 |
| 1983 January | 115 | 123 | 137.6 | 121.4 |
| 1983 February | 109.9 | 118.7 | 133.8 | 117 |
| 1983 March | 106.4 | 115.2 | 130.8 | 113.5 |
| 1983 April | 113.1 | 121.5 | 136 | 119.8 |
| 1983 May | 117.7 | 125.9 | 139.7 | 124.3 |
| 1983 June | 119.7 | 127.7 | 141.1 | 126.1 |
| 1983 July | 120.7 | 128.8 | 142.1 | 127.2 |
| 1983 August | 120.3 | 128.5 | 141.9 | 126.9 |
| 1983 September | 118.9 | 127.4 | 141 | 125.7 |
| 1983 October | 117.2 | 125.5 | 139.5 | 123.9 |
| 1983 November | 115.6 | 124.1 | 138.4 | 122.4 |
| 1983 December | 114.6 | 123.1 | 137.6 | 121.5 |
| 1983 Average | 115.7 | 124.1 | 138.3 | 122.5 |
| 1984 January | 113.1 | 121.6 | 136.9 | 120 |
| 1984 February | 112.5 | 120.9 | 136.1 | 119.3 |
| 1984 March | 112.5 | 121 | 136.2 | 119.4 |
| 1984 April | 114.5 | 122.7 | 137.5 | 121.1 |
| 1984 May | 115.4 | 123.6 | 138 | 122.1 |
| 1984 June | 114.7 | 122.9 | 137.7 | 121.4 |
| 1984 July | 112.9 | 121.2 | 137 | 119.7 |
| 1984 August | 111.6 | 119.6 | 135.5 | 118.4 |
| 1984 September | 112 | 120.3 | 136 | 118.9 |
| 1984 October | 112.7 | 120.9 | 136.5 | 119.5 |
| 1984 November | 112.4 | 120.7 | 136.4 | 119.3 |
| 1984 December | 110.9 | 119.3 | 135.4 | 117.9 |
| 1984 Average | 112.9 | 121.2 | 136.6 | 119.8 |
| 1985 January | 106 | 114.8 | 130.4 | 114.5 |
| 1985 February | 104.1 | 113.1 | 129 | 112.8 |
| 1985 March | 107.1 | 115.9 | 131 | 115.5 |
| 1985 April | 111.9 | 120.5 | 134 | 119.9 |
| 1985 May | 114.4 | 123.1 | 136 | 122.3 |
| 1985 June | 115.3 | 124.1 | 137.1 | 123.3 |
| 1985 July | 115.4 | 124.2 | 136.7 | 123.3 |
| 1985 August | 114.3 | 122.9 | 135.9 | 122.2 |
| 1985 September | 112.9 | 121.6 | 134.9 | 120.9 |
| 1985 October | 111.7 | 120.4 | 134.2 | 119.8 |
| 1985 November | 112.3 | 120.7 | 133.9 | 120.1 |
| 1985 December | 112.3 | 120.8 | 134.4 | 120.3 |
| 1985 Average | 111.5 | 120.2 | 134 | 119.6 |
| 1986 January | 110.7 | 119.4 | 133.6 | 119 |
| 1986 February | 103.4 | 112 | 128.2 | 111.9 |
| 1986 March | 89.4 | 98.1 | 116 | 98.3 |
| 1986 April | 81.5 | 88.8 | 106.1 | 89.5 |
| 1986 May | 85.2 | 92.3 | 107.5 | 92.7 |
| 1986 June | 88.5 | 95.5 | 110 | 95.8 |
| 1986 July | 82.2 | 89 | 104.5 | 89.5 |
| 1986 August | 77.8 | 84.3 | 99.9 | 84.8 |
| 1986 September | 79.7 | 86 | 101 | 86.4 |
| 1986 October | 77.1 | 83.1 | 98.7 | 83.7 |
| 1986 November | 76.2 | 82.1 | 98 | 82.7 |
| 1986 December | 76.4 | 82.3 | 98.4 | 83 |
| 1986 Average | 85.7 | 92.7 | 108.5 | 93.1 |
| 1987 January | 80.6 | 86.2 | 100.7 | 86.8 |
| 1987 February | 84.8 | 90.5 | 104.7 | 91.1 |
| 1987 March | 85.6 | 91.2 | 105.2 | 91.8 |
| 1987 April | 87.9 | 93.4 | 107.3 | 94 |
| 1987 May | 88.8 | 94.1 | 107.9 | 94.8 |
| 1987 June | 90.6 | 95.8 | 109.8 | 96.6 |
| 1987 July | 92.1 | 97.1 | 111.5 | 98 |
| 1987 August | 94.6 | 99.5 | 113.9 | 100.4 |
| 1987 September | 94 | 99 | 113.6 | 100 |
| 1987 October | 93.1 | 97.6 | 112.8 | 98.8 |
| 1987 November | 92.8 | 97.6 | 112.5 | 98.7 |
| 1987 December | 91.2 | 96.1 | 111.9 | 97.5 |
| 1987 Average | 89.7 | 94.8 | 109.3 | 95.7 |
| 1988 January | 88.1 | 93.3 | 109.5 | 94.7 |
| 1988 February | 85.9 | 91.3 | 108.2 | 92.8 |
| 1988 March | 85 | 90.4 | 107.4 | 92 |
| 1988 April | 88.3 | 93 | 108.8 | 94.6 |
| 1988 May | 91.1 | 95.5 | 110.5 | 97 |
| 1988 June | 91 | 95.5 | 111.1 | 97.1 |
| 1988 July | 92.3 | 96.7 | 112.3 | 98.4 |
| 1988 August | 94.5 | 98.7 | 113.8 | 100.4 |
| 1988 September | 93.3 | 97.4 | 113 | 99.2 |
| 1988 October | 91 | 95.7 | 111.9 | 97.6 |
| 1988 November | 90.4 | 94.9 | 111.6 | 97.2 |
| 1988 December | 88.5 | 93 | 110.1 | 95.3 |
| 1988 Average | 89.9 | 94.6 | 110.7 | 96.3 |
| 1989 January | 87.6 | 91.8 | 109.1 | 94.4 |
| 1989 February | 88.6 | 92.6 | 110 | 95.5 |
| 1989 March | 90.7 | 94 | 111.5 | 97.4 |
| 1989 April | 104.7 | 106.5 | 122.1 | 109.8 |
| 1989 May | 109.8 | 111.9 | 127.8 | 115.2 |
| 1989 June | 109.3 | 111.4 | 127.8 | 115 |
| 1989 July | 107.5 | 109.2 | 126.4 | 113.2 |
| 1989 August | 103.4 | 105.7 | 123.3 | 109.6 |
| 1989 September | 100.7 | 102.9 | 121.3 | 107.3 |
| 1989 October | 100.1 | 102.7 | 120.9 | 107.1 |
| 1989 November | 97.5 | 99.9 | 118.7 | 104.6 |
| 1989 December | 96.1 | 98 | 117 | 103 |
| 1989 Average | 99.8 | 102.1 | 119.7 | 106 |
| 1990 January | 100.6 | 104.2 | 123 | 109 |
| 1990 February | 101.1 | 103.7 | 122.7 | 108.6 |
| 1990 March | 99.9 | 102.3 | 121.8 | 107.6 |
| 1990 April | 102.7 | 104.4 | 123.3 | 109.6 |
| 1990 May | 104.4 | 106.1 | 124.8 | 111.4 |
| 1990 June | 107.7 | 108.8 | 127.1 | 114 |
| 1990 July | 108.9 | 108.4 | 127.2 | 113.9 |
| 1990 August | 119.8 | 119 | 136.9 | 124.6 |
| 1990 September | 129.7 | 129.4 | 146.7 | 134.7 |
| 1990 October | 135.4 | 137.8 | 155.4 | 143.1 |
| 1990 November | 135.1 | 137.7 | 155.9 | 143.2 |
| 1990 December | 133.5 | 135.4 | 153.7 | 141 |
| 1990 Average | 114.9 | 116.4 | 134.9 | 121.7 |
| 1991 January | 124.6 | 124.7 | 143.1 | 130.4 |
| 1991 February | 113.7 | 114.3 | 132.1 | 119.8 |
| 1991 March | 104.7 | 108.2 | 126.4 | 113.8 |
| 1991 April | 106.2 | 110.4 | 128.1 | 115.9 |
| 1991 May | Not Available | 115.6 | 133.1 | 120.9 |
| 1991 June | Not Available | 116 | 133.8 | 121.4 |
| 1991 July | Not Available | 112.7 | 131.3 | 118.5 |
| 1991 August | Not Available | 114 | 131.8 | 119.6 |
| 1991 September | Not Available | 114.3 | 132.4 | 119.9 |
| 1991 October | Not Available | 112.2 | 130.7 | 118 |
| 1991 November | Not Available | 113.4 | 131.8 | 119.3 |
| 1991 December | Not Available | 112.3 | 130.9 | 118.2 |
| 1991 Average | Not Available | 114 | 132.1 | 119.6 |
| 1992 January | Not Available | 107.3 | 126.7 | 113.5 |
| 1992 February | Not Available | 105.4 | 124.8 | 111.7 |
| 1992 March | Not Available | 105.8 | 125 | 112.2 |
| 1992 April | Not Available | 107.9 | 126.8 | 114.3 |
| 1992 May | Not Available | 113.6 | 131.7 | 119.7 |
| 1992 June | Not Available | 117.9 | 135.9 | 123.9 |
| 1992 July | Not Available | 117.5 | 136.3 | 123.8 |
| 1992 August | Not Available | 115.8 | 134.8 | 122.1 |
| 1992 September | Not Available | 115.8 | 134.6 | 122.2 |
| 1992 October | Not Available | 115.4 | 134.5 | 121.9 |
| 1992 November | Not Available | 115.9 | 135.1 | 122.3 |
| 1992 December | Not Available | 113.6 | 133 | 120.1 |
| 1992 Average | Not Available | 112.7 | 131.6 | 119 |
| 1993 January | Not Available | 111.7 | 131.3 | 118.2 |
| 1993 February | Not Available | 110.8 | 130.1 | 117.2 |
| 1993 March | Not Available | 109.8 | 129.4 | 116.3 |
| 1993 April | Not Available | 111.2 | 130.4 | 117.5 |
| 1993 May | Not Available | 112.9 | 131.9 | 119.3 |
| 1993 June | Not Available | 113 | 132.1 | 119.4 |
| 1993 July | Not Available | 110.9 | 130.5 | 117.4 |
| 1993 August | Not Available | 109.7 | 129.4 | 116.3 |
| 1993 September | Not Available | 108.5 | 128.2 | 115.1 |
| 1993 October | Not Available | 112.7 | 132.3 | 119.3 |
| 1993 November | Not Available | 111.3 | 130.5 | 117.8 |
| 1993 December | Not Available | 107 | 126.8 | 113.6 |
| 1993 Average | Not Available | 110.8 | 130.2 | 117.3 |
| 1994 January | Not Available | 104.3 | 124 | 110.9 |
| 1994 February | Not Available | 105.1 | 124.5 | 111.4 |
| 1994 March | Not Available | 104.5 | 124.3 | 110.9 |
| 1994 April | Not Available | 106.4 | 126 | 112.8 |
| 1994 May | Not Available | 108 | 127.4 | 114.3 |
| 1994 June | Not Available | 110.6 | 130 | 116.7 |
| 1994 July | Not Available | 113.6 | 132.7 | 119.9 |
| 1994 August | Not Available | 118.2 | 136.7 | 124.3 |
| 1994 September | Not Available | 117.7 | 136.4 | 123.7 |
| 1994 October | Not Available | 115.2 | 134.5 | 121.2 |
| 1994 November | Not Available | 116.3 | 135.4 | 122.2 |
| 1994 December | Not Available | 114.3 | 133.7 | 120.3 |
| 1994 Average | Not Available | 111.2 | 130.5 | 117.4 |
| 1995 January | Not Available | 112.9 | 132.4 | 119 |
| 1995 February | Not Available | 112 | 131.6 | 118.1 |
| 1995 March | Not Available | 111.5 | 130.6 | 117.3 |
| 1995 April | Not Available | 114 | 132.5 | 119.7 |
| 1995 May | Not Available | 120 | 138.3 | 125.6 |
| 1995 June | Not Available | 122.6 | 141.1 | 128.1 |
| 1995 July | Not Available | 119.5 | 138.4 | 125.2 |
| 1995 August | Not Available | 116.4 | 135.2 | 122.2 |
| 1995 September | Not Available | 114.8 | 133.2 | 120.6 |
| 1995 October | Not Available | 112.7 | 131.5 | 118.5 |
| 1995 November | Not Available | 110.1 | 129.2 | 116.1 |
| 1995 December | Not Available | 110.1 | 129 | 116 |
| 1995 Average | Not Available | 114.7 | 133.6 | 120.5 |
| 1996 January | Not Available | 112.9 | 131.7 | 118.6 |
| 1996 February | Not Available | 112.4 | 131.1 | 118.1 |
| 1996 March | Not Available | 116.2 | 134.8 | 121.9 |
| 1996 April | Not Available | 125.1 | 143.1 | 130.5 |
| 1996 May | Not Available | 132.3 | 150.7 | 137.8 |
| 1996 June | Not Available | 129.9 | 148.1 | 135.4 |
| 1996 July | Not Available | 127.2 | 145.3 | 132.8 |
| 1996 August | Not Available | 124 | 142.1 | 129.8 |
| 1996 September | Not Available | 123.4 | 141.7 | 129.3 |
| 1996 October | Not Available | 122.7 | 140.8 | 128.7 |
| 1996 November | Not Available | 125 | 142.8 | 130.8 |
| 1996 December | Not Available | 126 | 143.8 | 131.8 |
| 1996 Average | Not Available | 123.1 | 141.3 | 128.8 |
| 1997 January | Not Available | 126.1 | 144.1 | 131.8 |
| 1997 February | Not Available | 125.5 | 143.4 | 131.2 |
| 1997 March | Not Available | 123.5 | 141.5 | 129.3 |
| 1997 April | Not Available | 123.1 | 141.3 | 128.8 |
| 1997 May | Not Available | 122.6 | 140.9 | 128.4 |
| 1997 June | Not Available | 122.9 | 141.1 | 128.6 |
| 1997 July | Not Available | 120.5 | 138.8 | 126.3 |
| 1997 August | Not Available | 125.3 | 143.3 | 131 |
| 1997 September | Not Available | 127.7 | 145.8 | 133.4 |
| 1997 October | Not Available | 124.2 | 142.6 | 130 |
| 1997 November | Not Available | 121.3 | 139.7 | 127.1 |
| 1997 December | Not Available | 117.7 | 136.3 | 123.6 |
| 1997 Average | Not Available | 123.4 | 141.6 | 129.1 |
| 1998 January | Not Available | 113.1 | 131.9 | 118.6 |
| 1998 February | Not Available | 108.2 | 127.1 | 113.7 |
| 1998 March | Not Available | 104.1 | 122.9 | 109.7 |
| 1998 April | Not Available | 105.2 | 123.7 | 110.6 |
| 1998 May | Not Available | 109.2 | 127.5 | 114.6 |
| 1998 June | Not Available | 109.4 | 127.9 | 114.8 |
| 1998 July | Not Available | 107.9 | 126.8 | 113.4 |
| 1998 August | Not Available | 105.2 | 124.4 | 110.8 |
| 1998 September | Not Available | 103.3 | 123 | 109.1 |
| 1998 October | Not Available | 104.2 | 123.6 | 109.9 |
| 1998 November | Not Available | 102.8 | 122.5 | 108.6 |
| 1998 December | Not Available | 98.6 | 118.7 | 104.6 |
| 1998 Average | Not Available | 105.9 | 125 | 111.5 |
| 1999 January | Not Available | 97.2 | 117.1 | 103.1 |
| 1999 February | Not Available | 95.5 | 115.5 | 101.4 |
| 1999 March | Not Available | 99.1 | 118.6 | 104.8 |
| 1999 April | Not Available | 117.7 | 136.7 | 123.2 |
| 1999 May | Not Available | 117.8 | 137 | 123.3 |
| 1999 June | Not Available | 114.8 | 133.9 | 120.4 |
| 1999 July | Not Available | 118.9 | 137.8 | 124.4 |
| 1999 August | Not Available | 125.5 | 144.1 | 130.9 |
| 1999 September | Not Available | 128 | 146.8 | 133.4 |
| 1999 October | Not Available | 127.4 | 146.4 | 132.9 |
| 1999 November | Not Available | 126.4 | 145.4 | 131.9 |
| 1999 December | Not Available | 129.8 | 148.6 | 135.3 |
| 1999 Average | Not Available | 116.5 | 135.7 | 122.1 |
| 2000 January | Not Available | 130.1 | 148.6 | 135.6 |
| 2000 February | Not Available | 136.9 | 155.1 | 142.2 |
| 2000 March | Not Available | 154.1 | 172.3 | 159.4 |
| 2000 April | Not Available | 150.6 | 169.8 | 156.1 |
| 2000 May | Not Available | 149.8 | 168.2 | 155.2 |
| 2000 June | Not Available | 161.7 | 178.6 | 166.6 |
| 2000 July | Not Available | 159.3 | 177.3 | 164.2 |
| 2000 August | Not Available | 151 | 168.9 | 155.9 |
| 2000 September | Not Available | 158.2 | 176.4 | 163.5 |
| 2000 October | Not Available | 155.9 | 174.4 | 161.3 |
| 2000 November | Not Available | 155.5 | 173.8 | 160.8 |
| 2000 December | Not Available | 148.9 | 167.9 | 154.4 |
| 2000 Average | Not Available | 151 | 169.3 | 156.3 |
| 2001 January | Not Available | 147.2 | 165.7 | 152.5 |
| 2001 February | Not Available | 148.4 | 167.1 | 153.8 |
| 2001 March | Not Available | 144.7 | 163.8 | 150.3 |
| 2001 April | Not Available | 156.4 | 174.8 | 161.7 |
| 2001 May | Not Available | 172.9 | 193.4 | 181.2 |
| 2001 June | Not Available | 164 | 188.1 | 173.1 |
| 2001 July | Not Available | 148.2 | 169.5 | 156.5 |
| 2001 August | Not Available | 142.7 | 163.6 | 150.9 |
| 2001 September | Not Available | 153.1 | 172.6 | 160.9 |
| 2001 October | Not Available | 136.2 | 156 | 144.2 |
| 2001 November | Not Available | 126.3 | 142.7 | 132.4 |
| 2001 December | Not Available | 113.1 | 131.2 | 120 |
| 2001 Average | Not Available | 146.1 | 165.7 | 153.1 |
| 2002 January | Not Available | 113.9 | 132.3 | 120.9 |
| 2002 February | Not Available | 113 | 133 | 121 |
| 2002 March | Not Available | 124.1 | 145 | 132.4 |
| 2002 April | Not Available | 140.7 | 162.2 | 149.3 |
| 2002 May | Not Available | 142.1 | 162.5 | 150.8 |
| 2002 June | Not Available | 140.4 | 160.6 | 148.9 |
| 2002 July | Not Available | 141.2 | 160.7 | 149.6 |
| 2002 August | Not Available | 142.3 | 162 | 150.8 |
| 2002 September | Not Available | 142.2 | 161.9 | 150.7 |
| 2002 October | Not Available | 144.9 | 164.3 | 153.5 |
| 2002 November | Not Available | 144.8 | 164.3 | 153.4 |
| 2002 December | Not Available | 139.4 | 158.9 | 147.7 |
| 2002 Average | Not Available | 135.8 | 155.6 | 144.1 |
| 2003 January | Not Available | 147.3 | 166.6 | 155.7 |
| 2003 February | Not Available | 164.1 | 182.8 | 168.6 |
| 2003 March | Not Available | 174.8 | 192.4 | 179.1 |
| 2003 April | Not Available | 165.9 | 184.6 | 170.4 |
| 2003 May | Not Available | 154.2 | 172.9 | 158.7 |
| 2003 June | Not Available | 151.4 | 170 | 155.8 |
| 2003 July | Not Available | 152.4 | 171 | 156.7 |
| 2003 August | Not Available | 162.8 | 180.8 | 167.1 |
| 2003 September | Not Available | 172.8 | 191.1 | 177.1 |
| 2003 October | Not Available | 160.3 | 178.9 | 164.6 |
| 2003 November | Not Available | 153.5 | 172.4 | 157.8 |
| 2003 December | Not Available | 149.4 | 168.6 | 153.8 |
| 2003 Average | Not Available | 159.1 | 177.7 | 163.8 |
| 2004 January | Not Available | 159.2 | 177.9 | 163.5 |
| 2004 February | Not Available | 167.2 | 185.8 | 171.5 |
| 2004 March | Not Available | 176.6 | 194.9 | 180.9 |
| 2004 April | Not Available | 183.3 | 201.2 | 187.5 |
| 2004 May | Not Available | 200.9 | 218.6 | 205 |
| 2004 June | Not Available | 204.1 | 222.5 | 208.3 |
| 2004 July | Not Available | 193.9 | 213 | 198.2 |
| 2004 August | Not Available | 189.8 | 209.1 | 194.1 |
| 2004 September | Not Available | 189.1 | 208.2 | 193.4 |
| 2004 October | Not Available | 202.9 | 221.5 | 207.2 |
| 2004 November | Not Available | 201 | 220.3 | 205.3 |
| 2004 December | Not Available | 188.2 | 208 | 192.6 |
| 2004 Average | Not Available | 188 | 206.8 | 192.3 |
| 2005 January | Not Available | 182.3 | 201.7 | 186.6 |
| 2005 February | Not Available | 191.8 | 210.5 | 196 |
| 2005 March | Not Available | 206.5 | 225.1 | 210.7 |
| 2005 April | Not Available | 228.3 | 246.8 | 232.5 |
| 2005 May | Not Available | 221.6 | 240.3 | 225.7 |
| 2005 June | Not Available | 217.6 | 236.5 | 221.8 |
| 2005 July | Not Available | 231.6 | 250.2 | 235.7 |
| 2005 August | Not Available | 250.6 | 270.1 | 254.8 |
| 2005 September | Not Available | 292.7 | 313 | 296.9 |
| 2005 October | Not Available | 278.5 | 300.1 | 283 |
| 2005 November | Not Available | 234.3 | 256 | 238.7 |
| 2005 December | Not Available | 218.6 | 239.3 | 223 |
| 2005 Average | Not Available | 229.5 | 249.1 | 233.8 |
| 2006 January | Not Available | 231.5 | 252.1 | 235.9 |
| 2006 February | Not Available | 231 | 251.9 | 235.4 |
| 2006 March | Not Available | 240.1 | 260.3 | 244.4 |
| 2006 April | Not Available | 275.7 | 296.7 | 280.1 |
| 2006 May | Not Available | 294.7 | 316.9 | 299.3 |
| 2006 June | Not Available | 291.7 | 313.9 | 296.3 |
| 2006 July | Not Available | 299.9 | 321.9 | 304.6 |
| 2006 August | Not Available | 298.5 | 320.7 | 303.3 |
| 2006 September | Not Available | 258.9 | 281.9 | 263.7 |
| 2006 October | Not Available | 227.2 | 249.3 | 231.9 |
| 2006 November | Not Available | 224.1 | 245.9 | 228.7 |
| 2006 December | Not Available | 233.4 | 255 | 238 |
| 2006 Average | Not Available | 258.9 | 280.5 | 263.5 |
| 2007 January | Not Available | 227.4 | 250.1 | 232.1 |
| 2007 February | Not Available | 228.5 | 250.9 | 233.3 |
| 2007 March | Not Available | 259.2 | 281.8 | 263.9 |
| 2007 April | Not Available | 286 | 309.3 | 290.9 |
| 2007 May | Not Available | 313 | 334.8 | 317.6 |
| 2007 June | Not Available | 305.2 | 328.1 | 310 |
| 2007 July | Not Available | 296.1 | 320 | 301.3 |
| 2007 August | Not Available | 278.2 | 301.8 | 283.3 |
| 2007 September | Not Available | 278.9 | 302.1 | 283.9 |
| 2007 October | Not Available | 279.3 | 303.7 | 284.3 |
| 2007 November | Not Available | 306.9 | 330.7 | 311.8 |
| 2007 December | Not Available | 302 | 326.4 | 306.9 |
| 2007 Average | Not Available | 280.1 | 303.3 | 284.9 |
| 2008 January | Not Available | 304.7 | 329.1 | 309.6 |
| 2008 February | Not Available | 303.3 | 327.2 | 308.3 |
| 2008 March | Not Available | 325.8 | 350.2 | 330.7 |
| 2008 April | Not Available | 344.1 | 369 | 349.1 |
| 2008 May | Not Available | 376.4 | 400.3 | 381.3 |
| 2008 June | Not Available | 406.5 | 431.9 | 411.5 |
| 2008 July | Not Available | 409 | 435 | 414.2 |
| 2008 August | Not Available | 378.6 | 404.5 | 383.8 |
| 2008 September | Not Available | 369.8 | 394 | 374.9 |
| 2008 October | Not Available | 317.3 | 343.2 | 322.5 |
| 2008 November | Not Available | 215.1 | 243.3 | 220.8 |
| 2008 December | Not Available | 168.9 | 195.1 | 174.2 |
| 2008 Average | Not Available | 326.6 | 351.9 | 331.7 |