<ARTICLE> 5

                                                                       
<PERIOD-TYPE>                   3-MOS                   3-MOS                   YEAR
<FISCAL-YEAR-END>                          MAR-31-2000             MAR-31-1999             MAR-31-1999
<PERIOD-START>                             JUL-01-1999             JUL-01-1998             APR-01-1998
<PERIOD-END>                               SEP-30-1999             SEP-30-1998             MAR-31-1999
<CASH>                                     104,131,114              21,538,237              98,874,963
<SECURITIES>                                   177,938                     362                 177,938
<RECEIVABLES>                               30,626,659              14,728,377              20,056,678
<ALLOWANCES>                                   724,337                 434,503                 301,930
<INVENTORY>                                          0                       0                       0
<CURRENT-ASSETS>                           142,240,138              41,272,877             124,666,964
<PP&E>                                      32,221,795              20,663,189              23,900,313
<DEPRECIATION>                               2,467,791               1,815,622               8,521,009
<TOTAL-ASSETS>                             181,216,163              65,121,054             153,657,596
<CURRENT-LIABILITIES>                       18,967,407               7,517,451              14,048,034
<BONDS>                                              0                       0                       0
<PREFERRED-MANDATORY>                                0                       0                       0
<PREFERRED>                                          0               8,435,689                       0
<COMMON>                                     8,592,137               4,545,811               8,592,137
<OTHER-SE>                                           0                       0                       0
<TOTAL-LIABILITY-AND-EQUITY>               181,216,163              65,121,054             153,657,596
<SALES>                                     47,941,680              28,237,129             120,955,226
<TOTAL-REVENUES>                            47,941,680              28,237,129             120,955,226
<CGS>                                       26,103,672              16,067,440              65,331,006
<TOTAL-COSTS>                               26,103,672              16,067,440              65,331,006
<OTHER-EXPENSES>                             7,222,997               3,988,038              32,751,593
<LOSS-PROVISION>                                     0                       0                       0
<INTEREST-EXPENSE>                                   0                       0                       0
<INCOME-PRETAX>                             16,820,592               7,447,925              22,323,738
<INCOME-TAX>                                 2,100,081               1,288,545               4,877,650
<INCOME-CONTINUING>                         14,720,511               6,159,380              17,446,088
<DISCONTINUED>                                       0                       0                       0
<EXTRAORDINARY>                                      0                       0                       0
<CHANGES>                                            0                       0                       0
<NET-INCOME>                                14,720,511               6,159,380              17,446,088
<EPS-BASIC>                                       0.45                    0.20                    0.57
<EPS-DILUTED>                                     0.45                    0.20                    0.57