<ARTICLE> 5 <MULTIPLIER> 1 <PERIOD-TYPE> YEAR <FISCAL-YEAR-END> MAR-31-1996 <PERIOD-START> APR-01-1995 <PERIOD-END> MAR-31-1996 <CASH> 28,829 <SECURITIES> 87,833 <RECEIVABLES> 18,978 <ALLOWANCES> 4,377 <INVENTORY> 1,508 <CURRENT-ASSETS> 140,946 <PP&E> 20,474 <DEPRECIATION> 8,255 <TOTAL-ASSETS> 155,122 <CURRENT-LIABILITIES> 21,886 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 36 <OTHER-SE> 133,145 <TOTAL-LIABILITY-AND-EQUITY> 155,122 <SALES> 112,577 <TOTAL-REVENUES> 116,691 <CGS> 17,295 <TOTAL-COSTS> 19,600 <OTHER-EXPENSES> 69,411 <LOSS-PROVISION> 740 <INTEREST-EXPENSE> 3 <INCOME-PRETAX> 31,781 <INCOME-TAX> 8,779 <INCOME-CONTINUING> 23,002 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 23,002 <EPS-PRIMARY> 0.59 <EPS-DILUTED> 0.59