<ARTICLE> 5
<RESTATED> 
<MULTIPLIER> 1,000
       
                                                                                  
<PERIOD-TYPE>                              YEAR                    YEAR                    YEAR
<FISCAL-YEAR-END>                          DEC-31-1994             DEC-31-1995             DEC-31-1996
<PERIOD-END>                               DEC-31-1994             DEC-31-1995             DEC-31-1996
<CASH>                                               0<F1>             186,676                 165,406
<SECURITIES>                                         0<F1>              25,320                  31,673
<RECEIVABLES>                                        0<F1>              96,962                 108,957
<ALLOWANCES>                                         0<F1>               3,291                   3,163
<INVENTORY>                                          0<F1>                   0                       0
<CURRENT-ASSETS>                                     0<F1>             327,583                 338,192
<PP&E>                                               0<F1>              99,605                 102,253
<DEPRECIATION>                                  25,923                  25,955                  21,472
<TOTAL-ASSETS>                                       0<F1>             495,372                 513,359
<CURRENT-LIABILITIES>                                0<F1>             114,092                 137,344
<BONDS>                                              0<F1>                   0                       0
<PREFERRED-MANDATORY>                                0<F1>                   0                       0
<PREFERRED>                                          0<F1>                   0                       0
<COMMON>                                             0<F1>             294,917                 297,756
<OTHER-SE>                                           0<F1>              31,309                  21,884
<TOTAL-LIABILITY-AND-EQUITY>                         0<F1>             495,372                 513,359
<SALES>                                        390,119                 432,517                 447,886
<TOTAL-REVENUES>                               390,119                 432,517                 447,886
<CGS>                                          106,065                 117,204                 133,816
<TOTAL-COSTS>                                  106,065                 117,204                 133,816
<OTHER-EXPENSES>                               253,074                 262,759                 323,919
<LOSS-PROVISION>                                   629                     308                   1,168
<INTEREST-EXPENSE>                               2,826                   2,585                   2,423
<INCOME-PRETAX>                                 34,218                  59,048                 (1,438)
<INCOME-TAX>                                     3,765                   8,542                   3,540
<INCOME-CONTINUING>                             30,453                  50,506                 (4,978)
<DISCONTINUED>                                       0                       0                       0
<EXTRAORDINARY>                                      0                       0                       0
<CHANGES>                                            0                       0                       0
<NET-INCOME>                                    30,453                  50,506                 (4,978)
<EPS-PRIMARY>                                      .49                     .78                   (.08)
<EPS-DILUTED>                                      .49                     .78                   (.08)
<FN>
<F1>  The restated balance sheet as of December 31, 1994 is not included
      in this report.
</FN>