<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL  INFORMATION EXTRACTED FROM THE BALANCE
SHEET AND THE INCOME  STATEMENT AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO
FINANCIAL  STATEMENTS.  THE EPS PRIMARY NUMBER BELOW REFLECTS THE BASIC EARNINGS
PER SHARE AS REQUIRED BY FINANCIAL ACCOUNTING STANDARDS NUMBER 128.
</LEGEND>
<MULTIPLIER> 1,000

                                                   
<PERIOD-TYPE>                   6-MOS                    6-MOS
<FISCAL-YEAR-END>                          DEC-31-2000             DEC-31-1999
<PERIOD-END>                               JUN-30-2000             JUN-30-1999
<CASH>                                         687,527                 863,820
<SECURITIES>                                    54,630                  46,386
<RECEIVABLES>                                4,718,396               4,132,469
<ALLOWANCES>                                    64,682                  47,341
<INVENTORY>                                          0                       0
<CURRENT-ASSETS>                             6,015,548               5,537,575
<PP&E>                                         988,541                 858,159
<DEPRECIATION>                                 538,801                 438,753
<TOTAL-ASSETS>                               9,770,597               8,219,751
<CURRENT-LIABILITIES>                        6,062,176               5,106,413
<BONDS>                                        525,577                 511,447
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<COMMON>                                        31,224                  30,776
<OTHER-SE>                                   1,848,991               1,731,368
<TOTAL-LIABILITY-AND-EQUITY>                 9,770,597               8,219,751
<SALES>                                              0                       0
<TOTAL-REVENUES>                             2,616,403               2,253,547
<CGS>                                                0                       0
<TOTAL-COSTS>                                2,300,257               1,910,497
<OTHER-EXPENSES>                                     0                       0
<LOSS-PROVISION>                                     0                       0
<INTEREST-EXPENSE>                              42,416                  38,012
<INCOME-PRETAX>                                319,631                 346,875
<INCOME-TAX>                                   135,946                 139,567
<INCOME-CONTINUING>                            174,134                 198,719
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                   174,134                 198,718
<EPS-BASIC>                                       0.59                    0.68
<EPS-DILUTED>                                     0.57                    0.66