<ARTICLE> 5 <PERIOD-TYPE> YEAR <FISCAL-YEAR-END> MAR-31-2000 <PERIOD-START> APR-01-1999 <PERIOD-END> MAR-31-2000 <CASH> 115,084 <SECURITIES> 71,952 <RECEIVABLES> 52,763 <ALLOWANCES> 10,880 <INVENTORY> 1,349 <CURRENT-ASSETS> 251,024 <PP&E> 105,384 <DEPRECIATION> 44,531 <TOTAL-ASSETS> 339,359 <CURRENT-LIABILITIES> 68,874 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 51 <OTHER-SE> 254,225 <TOTAL-LIABILITY-AND-EQUITY> 339,359 <SALES> 264,159 <TOTAL-REVENUES> 264,159 <CGS> 28,829 <TOTAL-COSTS> 28,829 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 20,742 <INCOME-TAX> 11,975 <INCOME-CONTINUING> 8,767 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 8,767 <EPS-BASIC> 0.14 <EPS-DILUTED> 0.12