<ARTICLE> 9

<MULTIPLIER> 1,000

                                                                                                
<PERIOD-TYPE>                  YEAR                YEAR                 YEAR                3-MOS              3-MOS
<FISCAL-YEAR-END>               DEC-31-1999         DEC-31-1998          DEC-31-1997         DEC-31-2000        DEC-31-1999
<PERIOD-START>                  JAN-01-1999         JAN-01-1998          JAN-01-1997         JAN-01-2000        JAN-01-1999
<PERIOD-END>                    DEC-31-1999         DEC-31-1998          DEC-31-1997         MAR-31-2000        MAR-31-1999
<CASH>                              546,816             580,261              587,161             471,154            435,064
<INT-BEARING-DEPOSITS>               18,322             143,514                4,188               6,013             67,643
<FED-FUNDS-SOLD>                    211,257             145,264               26,291              70,653            101,993
<TRADING-ASSETS>                          0                   0                    0                   0                  0
<INVESTMENTS-HELD-FOR-SALE>       6,316,031           4,113,996            3,337,419           6,156,348          5,263,406
<INVESTMENTS-CARRYING>              557,151             265,778              279,817             536,889             19,462
<INVESTMENTS-MARKET>                      0                   0                    0                   0                  0
<LOANS>                           9,854,656           9,925,137           10,012,718          10,223,443          9,901,125
<ALLOWANCE>                         155,048             155,098              150,615             155,078            156,231
<TOTAL-ASSETS>                   18,508,264          16,453,120           15,332,821          18,422,892         16,932,846
<DEPOSITS>                       11,710,501          12,016,212           11,088,410          11,868,983         11,790,165
<SHORT-TERM>                      2,159,103           1,138,220            1,676,018           1,768,766            833,110
<LIABILITIES-OTHER>                 139,236             174,345              175,742             133,429             96,661
<LONG-TERM>                       3,208,375           1,771,953            1,098,268           3,353,821          2,883,267
<PREFERRED-MANDATORY>                98,775             130,000              130,000              98,775                  0
<PREFERRED>                               0                   0                    0                   0                  0
<COMMON>                              1,496               1,496                1,485               1,496             24,614
<OTHER-SE>                        1,190,778           1,220,894            1,162,898           1,197,622          1,205,029
<TOTAL-LIABILITIES-AND-EQUITY>   18,508,264          16,453,120           15,332,821          18,422,892         16,932,846
<INTEREST-LOAN>                     826,565             908,944              823,414             210,581            214,893
<INTEREST-INVEST>                   400,954             237,216              232,613             114,812             73,213
<INTEREST-OTHER>                          0                   0                    0                   0                  0
<INTEREST-TOTAL>                  1,227,519           1,146,160            1,056,027             325,393            288,106
<INTEREST-DEPOSIT>                  373,526             405,416              370,921              94,738             95,389
<INTEREST-EXPENSE>                  229,764             150,228              118,760             170,220            137,066
<INTEREST-INCOME-NET>               624,229             590,516              566,346             155,173            151,040
<LOAN-LOSSES>                        23,575              23,775               15,763               5,068              5,565
<SECURITIES-GAINS>                      655               6,423                2,837                (13)                243
<EXPENSE-OTHER>                     498,142             519,466              463,888             125,347            145,941
<INCOME-PRETAX>                     294,307             214,822              223,676              74,926             42,895
<INCOME-PRE-EXTRAORDINARY>           97,349              73,078               78,188              74,926             42,895
<EXTRAORDINARY>                           0                   0                    0                   0                  0
<CHANGES>                                 0                   0                    0                   0                  0
<NET-INCOME>                        196,958             141,744              145,488              49,900             26,948
<EPS-BASIC>                            1.35                0.97                 1.00                0.35               0.18
<EPS-DILUTED>                          1.34                0.95                 0.98                0.34               0.18
<YIELD-ACTUAL>                         3.86                4.10                 4.42                3.70               4.03
<LOANS-NON>                          57,015              68,175               80,161              54,504             67,119
<LOANS-PAST>                         12,131              24,450               11,048               7,914             26,908
<LOANS-TROUBLED>                      1,112               6,857                3,584               1,027              1,186
<LOANS-PROBLEM>                           0                   0                    0                   0                  0
<ALLOWANCE-OPEN>                    155,098             150,615              142,682             155,048            155,098
<CHARGE-OFFS>                        36,034              38,410               35,212               8,140              7,471
<RECOVERIES>                         12,409              16,918               20,021               3,102              3,039
<ALLOWANCE-CLOSE>                   155,048             155,098              150,615             155,078            156,231
<ALLOWANCE-DOMESTIC>                155,048             155,098              150,615             155,078            126,231
<ALLOWANCE-FOREIGN>                       0                   0                    0                   0                  0
<ALLOWANCE-UNALLOCATED>                   0                   0                    0                   0                  0