<ARTICLE> 5 <RESTATED> <MULTIPLIER> 1,000 <PERIOD-TYPE> YEAR YEAR <FISCAL-YEAR-END> DEC-31-1994 DEC-31-1995 <PERIOD-END> DEC-31-1994 DEC-31-1995 <CASH> 130,989 176,500 <SECURITIES> 7,180 24,504 <RECEIVABLES> 83,107 85,994 <ALLOWANCES> 2,998 2,771 <INVENTORY> 856 660 <CURRENT-ASSETS> 237,426 303,343 <PP&E> 98,020 94,556 <DEPRECIATION> 24,687 23,836 <TOTAL-ASSETS> 395,358 461,622 <CURRENT-LIABILITIES> 100,181 102,629 <BONDS> 0 0 <PREFERRED-MANDATORY> 0 0 <PREFERRED> 0 0 <COMMON> 254,731 268,807 <OTHER-SE> (15,204) 36,714 <TOTAL-LIABILITY-AND-EQUITY> 395,358 461,622 <SALES> 346,204 384,461 <TOTAL-REVENUES> 346,204 384,461 <CGS> 99,545 110,845 <TOTAL-COSTS> 99,545 110,845 <OTHER-EXPENSES> 217,779 222,024 <LOSS-PROVISION> 629 308 <INTEREST-EXPENSE> 2,730 2,444 <INCOME-PRETAX> 31,308 57,327 <INCOME-TAX> 3,541 7,468 <INCOME-CONTINUING> 27,767 49,859 <DISCONTINUED> 0 0 <EXTRAORDINARY> 0 0 <CHANGES> 0 0 <NET-INCOME> 27,767 49,859 <EPS-PRIMARY> .51 .88 <EPS-DILUTED> .51 .88