Cumulative  Cumulative
             MARG_TAX   Frequency   Percent   Frequency    Percent 
             ------------------------------------------------------
             00           100347      67.1      100347       67.1
             15            34356      23.0      134703       90.0
             28            12352       8.3      147055       98.3
             31             1729       1.2      148784       99.4
             36              460       0.3      149244       99.7
             40              398       0.3      149642      100.0