<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM BALANCE
SHEET AND INCOME STATEMENT AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO
SUCH FINANCIAL STATEMENTS.
</LEGEND>
<RESTATED> 
<MULTIPLIER> 1,000
       
                                                  
<PERIOD-TYPE>                   3-MOS                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1998             DEC-31-1998
<PERIOD-START>                             JUL-01-1998             JAN-01-1998
<PERIOD-END>                               SEP-30-1998             DEC-31-1998
<CASH>                                               0                  41,695
<SECURITIES>                                         0                   3,202
<RECEIVABLES>                                        0                 249,478
<ALLOWANCES>                                         0                       0
<INVENTORY>                                          0                       0
<CURRENT-ASSETS>                                     0                 310,321
<PP&E>                                               0                  63,470
<DEPRECIATION>                                       0                  35,552
<TOTAL-ASSETS>                                       0                 424,307
<CURRENT-LIABILITIES>                                0                  88,923
<BONDS>                                              0                       0
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<COMMON>                                             0                   7,163
<OTHER-SE>                                           0                 326,599
<TOTAL-LIABILITY-AND-EQUITY>                         0                 424,307
<SALES>                                        285,465                 782,425
<TOTAL-REVENUES>                                     0                       0
<CGS>                                                0                       0
<TOTAL-COSTS>                                  237,795                 656,457
<OTHER-EXPENSES>                                   243                     487
<LOSS-PROVISION>                                     0                       0
<INTEREST-EXPENSE>                                 159                     161
<INCOME-PRETAX>                                 48,314                 129,016
<INCOME-TAX>                                    21,065                  56,283
<INCOME-CONTINUING>                                  0                       0
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                    27,249                  72,733
<EPS-PRIMARY>                                      .38                    1.02
<EPS-DILUTED>                                      .38                    1.01