<ARTICLE> 5
<LEGEND>
This schedule contains summary financial information extracted from
the financial statements contained in the Company's Form 10-K for the
periods ending December 31, 1996, 1995 and 1994 and is qualified in its
entirety by reference to such financial statements.
</LEGEND>
<RESTATED>
<PERIOD-TYPE> 12-MOS 12-MOS 12-MOS
<FISCAL-YEAR-END> DEC-31-1996 DEC-31-1995 DEC-31-1994
<PERIOD-END> DEC-31-1996 DEC-31-1995 DEC-31-1994
<CASH> 226,508 164,305 132,283
<SECURITIES> 41,151 98,685 66,347
<RECEIVABLES> 275,525 198,306 138,100
<ALLOWANCES> 21,429 12,854 6,049
<INVENTORY> 3,678 2,801 1,922
<CURRENT-ASSETS> 557,924 486,089 351,647
<PP&E> 293,318 152,942 98,315
<DEPRECIATION> 106,591 71,310 52,753
<TOTAL-ASSETS> 903,842 691,146 449,545
<CURRENT-LIABILITIES> 229,566 233,247 150,828
<BONDS> 0 0 0
<PREFERRED-MANDATORY> 0 0 0
<PREFERRED> 0 0 0
<COMMON> 1,508 1,480 1,422
<OTHER-SE> 569,206 429,085 281,711
<TOTAL-LIABILITY-AND-EQUITY> 903,842 691,146 449,545
<SALES> 708,035 539,733 364,661
<TOTAL-REVENUES> 939,311 714,219 470,112
<CGS> 48,058 38,165 24,773
<TOTAL-COSTS> 192,908 129,705 71,572
<OTHER-EXPENSES> 609,059 438,688 303,449
<LOSS-PROVISION> 14,983 8,508 3,837
<INTEREST-EXPENSE> 2,617 1,154 441
<INCOME-PRETAX> 148,209 152,808 96,022
<INCOME-TAX> 50,391 55,164 34,074
<INCOME-CONTINUING> 97,818 97,644 61,948
<DISCONTINUED> 0 0 0
<EXTRAORDINARY> 0 0 0
<CHANGES> 0 0 0
<NET-INCOME> 97,818 97,644 61,948
<EPS-PRIMARY> 0.63 0.65 0.43
<EPS-DILUTED> 0.63 0.65 0.43
<FN>
<F1> FINANCIAL DATA FOR THE 12-MONTH PERIODS ENDING DECEMBER 31, 1995 AND
1994 HAVE BEEN RESTATED TO REFLECT THE COMPANY'S BUSINESS COMBINATION WITH
ILLUSTRA INFORMATION TECHNOLOGIES, INC. AS A POOLING-OF-INTERESTS.
</FN>