Table 2.1c  Commercial Sector Energy Consumption, 1949-2007                         (Billion Btu)
Year	Primary Consumption 1																	Electricity Retail Sales 6		Electrical System Energy Losses 7		Total
	Fossil Fuels								Renewable Energy 2							Total Primary
	Coal		Natural Gas 3		Petroleum 4		Total		Hydroelectric Power 5		Geothermal	Biomass		Total
1949	1,554,118		359,992		726,868		2,640,977		NA		NA	19,986		19,986		2,660,963		200,104		799,843		3,660,910
1950	1,541,548		401,412		862,232		2,805,192		NA		NA	19,075		19,075		2,824,267		225,094		834,110		3,883,472
1951	1,306,595		480,560		921,805		2,708,960		NA		NA	18,198		18,198		2,727,158		252,360		883,181		3,862,700
1952	1,169,140		533,717		941,931		2,644,788		NA		NA	17,114		17,114		2,661,902		273,287		927,188		3,862,377
1953	965,664		549,223		969,705		2,484,592		NA		NA	15,738		15,738		2,500,330		296,928		961,679		3,758,937
1954	824,598		605,430		999,615		2,429,644		NA		NA	15,170		15,170		2,444,814		319,346		955,998		3,720,157
1955	800,706		651,242		1,080,988		2,532,935		NA		NA	14,706		14,706		2,547,641		349,891		983,997		3,881,530
1956	714,627		741,961		1,121,667		2,578,256		NA		NA	14,018		14,018		2,592,274		380,177		1,035,828		4,008,279
1957	534,873		803,073		1,083,114		2,421,061		NA		NA	13,330		13,330		2,434,391		410,679		1,100,817		3,945,887
1958	500,532		902,286		1,125,295		2,528,113		NA		NA	13,089		13,089		2,541,202		435,256		1,126,695		4,103,153
1959	415,164		1,009,236		1,193,577		2,617,976		NA		NA	12,298		12,298		2,630,274		487,860		1,234,936		4,353,069
1960	406,723		1,055,930		1,227,522		2,690,174		NA		NA	11,868		11,868		2,702,042		542,999		1,343,933		4,588,973
1961	370,815		1,114,539		1,247,475		2,732,828		NA		NA	11,146		11,146		2,743,974		572,042		1,390,909		4,706,925
1962	361,908		1,248,901		1,279,671		2,890,479		NA		NA	10,630		10,630		2,901,109		620,863		1,491,947		5,013,919
1963	317,492		1,307,084		1,262,179		2,886,756		NA		NA	10,165		10,165		2,896,921		687,563		1,642,379		5,226,862
1964	274,245		1,418,708		1,246,870		2,939,824		NA		NA	9,460		9,460		2,949,284		737,790		1,751,575		5,438,649
1965	265,285		1,489,845		1,386,474		3,141,604		NA		NA	8,858		8,858		3,150,462		788,603		1,880,465		5,819,530
1966	263,123		1,676,290		1,435,711		3,375,124		NA		NA	8,617		8,617		3,383,741		859,233		2,056,408		6,299,383
1967	225,425		2,021,657		1,483,041		3,730,123		NA		NA	8,325		8,325		3,738,448		925,178		2,207,218		6,870,845
1968	207,688		2,140,084		1,510,092		3,857,864		NA		NA	8,136		8,136		3,866,000		1,013,959		2,416,819		7,296,778
1969	194,941		2,323,055		1,519,810		4,037,806		NA		NA	7,860		7,860		4,045,666		1,107,733		2,641,902		7,795,301
1970	164,513		2,472,864		1,551,140		4,188,517		NA		NA	7,534		7,534		4,196,051		1,201,163		2,909,942		8,307,155
1971	179,005		2,586,755		1,509,768		4,275,528		NA		NA	7,190		7,190		4,282,718		1,288,009		3,110,764		8,681,492
1972	153,479		2,678,398		1,530,012		4,361,888		NA		NA	7,190		7,190		4,369,078		1,407,566		3,368,130		9,144,775
1973	159,902		2,648,978		1,565,474		4,374,353		NA		NA	6,708		6,708		4,381,061		1,516,653		3,609,268		9,506,982
1974	174,517		2,616,952		1,422,705		4,214,174		NA		NA	7,018		7,018		4,221,192		1,501,334		3,640,011		9,362,537
1975	146,633		2,558,459		1,309,692		4,014,785		NA		NA	8,067		8,067		4,022,852		1,597,826		3,845,227		9,465,905
1976	144,168		2,718,427		1,460,894		4,323,489		NA		NA	9,099		9,099		4,332,588		1,677,943		4,024,695		10,035,226
1977	147,756		2,548,308		1,510,910		4,206,974		NA		NA	10,286		10,286		4,217,260		1,753,866		4,206,143		10,177,269
1978	164,529		2,642,724		1,449,747		4,257,000		NA		NA	11,834		11,834		4,268,834		1,813,270		4,398,491		10,480,595
1979	149,253		2,836,108		1,334,078		4,319,439		NA		NA	13,812		13,812		4,333,251		1,854,121		4,439,479		10,626,851
1980	114,903		2,650,868		1,287,498		4,053,270		NA		NA	21,000		21,000		4,074,270		1,906,089		4,582,409		10,562,768
1981	136,759		2,557,340		1,090,193		3,784,292		NA		NA	21,051		21,051		3,805,343		2,033,239		4,763,280		10,601,862
1982	155,216		2,649,510		1,008,384		3,813,110		NA		NA	22,133		22,133		3,835,243		2,077,048		4,935,065		10,847,356
1983	161,619		2,486,430		1,135,688		3,783,737		NA		NA	22,282		22,282		3,806,019		2,116,437		5,000,515		10,922,970
1984	168,936		2,582,477		1,252,223		4,003,636		NA		NA	22,358		22,358		4,025,994		2,264,475		5,203,050		11,493,519
1985	137,411		2,487,744		1,045,205		3,670,360		NA		NA	24,382		24,382		3,694,742		2,351,282		5,397,702		11,443,726
1986	135,475		2,367,339		1,126,444		3,629,258		NA		NA	27,473		27,473		3,656,731		2,438,629		5,508,384		11,603,744
1987	124,600		2,489,053		1,092,901		3,706,554		NA		NA	29,553		29,553		3,736,107		2,538,756		5,668,522		11,943,385
1988	131,088		2,730,880		1,063,034		3,925,002		NA		NA	32,548		32,548		3,957,550		2,675,108		5,942,828		12,575,485
1989	115,227		2,784,801		1,002,233		3,902,261		685		2,500	98,996		102,181		4,004,443		2,766,640		6,431,497		13,202,580
1990	124,456		2,682,201		953,112		3,759,769		1,432		2,800	94,007		98,239		3,858,007		2,860,154		6,614,765		13,332,926
1991	115,505		2,795,401		895,184		3,806,090		1,369		3,000	95,375		99,744		3,905,834		2,918,092		6,688,573		13,512,499
1992	116,570		2,871,185		854,027		3,841,782		1,266		3,200	104,951		109,417		3,951,199		2,900,224		6,602,528		13,453,951
1993	117,302		2,923,260		779,674		3,820,237		1,028		3,400	109,189		113,617		3,933,854		3,018,755		6,883,209		13,835,818
1994	118,119		2,961,981		787,293		3,867,393		957		4,200	106,426		111,583		3,978,977		3,115,517		7,016,788		14,111,281
1995	116,788		3,095,988		731,907		3,944,684		1,220		4,500	112,719		118,439		4,063,122		3,252,036		7,382,370		14,697,529
1996	121,613		3,226,318		751,160		4,099,091		1,300		5,300	128,843		135,443		4,234,534		3,343,969		7,602,706		15,181,208
1997	129,391		3,285,320		703,580		4,118,291		1,228		5,700	131,289		138,217		4,256,508		3,502,848		7,934,598		15,693,954
1998	93,436		3,082,975		660,526		3,836,937		1,228		7,100	118,466		126,794		3,963,731		3,677,989		8,337,577		15,979,298
1999	102,524		3,115,031		661,197		3,878,751		1,173		6,700	120,752		128,625		4,007,376		3,766,238		8,610,002		16,383,616
2000	91,895		3,251,526		755,988	[R]	4,099,409	[R]	1,018		7,600	119,109	[R]	127,727	[R]	4,227,136		3,955,691		8,993,253		17,176,080
2001	96,858		3,097,263		741,362	[R]	3,935,482	[R]	687		8,270	91,667	[R]	100,624	[R]	4,036,106		4,062,047		9,043,104		17,141,257
2002	89,820		3,224,982		680,498	[R]	3,995,300	[R]	130		8,753	95,006	[R]	103,889	[R]	4,099,190		4,109,861		9,157,690		17,366,740
2003	81,963		3,273,592		770,070	[R]	4,125,625	[R]	740		11,000	101,303	[R]	113,043	[R]	4,238,668		4,090,059		9,022,714		17,351,441
2004	102,904	[R]	3,204,085		754,980	[R]	4,061,970	[R]	1,052		12,000	105,398	[R]	118,450	[R]	4,180,420	[R]	4,198,209		9,285,804		17,664,433	[R]
2005	96,999	[R]	3,076,203	[R]	721,249	[R]	3,894,452	[R]	860		13,600	104,795	[R]	119,255	[R]	4,013,707	[R]	4,350,570		9,510,991	[R]	17,875,268	[R]
2006	65,501	[R]	2,904,500	[R]	628,810	[R]	3,598,811	[R]	927	[R]	14,000	102,249	[R]	117,176	[R]	3,715,987	[R]	4,434,725	[R]	9,586,004	[R]	17,736,717	[R]
2007P	65,406		3,083,071		631,176		3,779,653		704		14,400	103,668		118,772		3,898,425		4,581,201		9,950,730		18,430,356
1See Note 2, "Primary Energy Consumption," at end of Section 1. 6Electricity retail sales to ultimate customers reported by electric utilities and, beginning in 1996, other energy service providers. 2Most data are estimates.  See Table 10.2a for notes on series components and estimation. 7Total losses are calculated as the primary energy consumed by the electric power sector minus the energy content of electricity retail sales.  Total losses are allocated to the end-use sectors in proportion to each sector's share of total electricity retail sales.  See Note, "Electrical System Energy Losses," at end of section. 3Natural gas only; excludes the estimated portion of supplemental gaseous fuels.  See Note 1, "Supplemental Gaseous Fuels," at end of Section 6. R=Revised.  P=Preliminary.  NA=Not available.  (s)=Less than 0.5 trillion Btu.   4Does not include the fuel ethanol portion of motor gasoline—fuel ethanol is included in "Biomass." Notes:  ·  The commercial sector includes commercial combined-heat-and-power (CHP) and commercial electricity-only plants.  See Note 2, "Classification of Power Plants Into Energy-Use Sectors," at end of Section 8.  ·  Totals may not equal sum of components due to independent rounding. 5Conventional hydroelectric power. Sources:  Tables 2.1f, 5.14a, 6.5, 7.3, 8.9, 10.2a, A4, A5, and A6.