<ARTICLE> 9 <MULTIPLIER> 1,000 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-START> JAN-01-1998 <PERIOD-END> JUN-30-1998 <CASH> 1,004,527 <INT-BEARING-DEPOSITS> 4,910 <FED-FUNDS-SOLD> 104,250 <TRADING-ASSETS> 109,577 <INVESTMENTS-HELD-FOR-SALE> 4,906,133 <INVESTMENTS-CARRYING> 985,792 <INVESTMENTS-MARKET> 993,118 <LOANS> 11,099,030 <ALLOWANCE> 180,138 <TOTAL-ASSETS> 19,059,601 <DEPOSITS> 13,641,535 <SHORT-TERM> 2,786,341 <LIABILITIES-OTHER> 474,557 <LONG-TERM> 600,125 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 266,829 <OTHER-SE> 1,290,214 <TOTAL-LIABILITIES-AND-EQUITY> 19,059,601 <INTEREST-LOAN> 479,844 <INTEREST-INVEST> 151,601 <INTEREST-OTHER> 5,029 <INTEREST-TOTAL> 636,474 <INTEREST-DEPOSIT> 222,923 <INTEREST-EXPENSE> 293,987 <INTEREST-INCOME-NET> 342,487 <LOAN-LOSSES> 11,000 <SECURITIES-GAINS> 3,143 <EXPENSE-OTHER> 427,186 <INCOME-PRETAX> 132,512 <INCOME-PRE-EXTRAORDINARY> 132,512 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 81,104 <EPS-PRIMARY> .77 <EPS-DILUTED> .75 <YIELD-ACTUAL> 4.30 <LOANS-NON> 31,853 <LOANS-PAST> 26,445 <LOANS-TROUBLED> 0 <LOANS-PROBLEM> 98,436 <ALLOWANCE-OPEN> 180,043 <CHARGE-OFFS> 27,296 <RECOVERIES> 15,074 <ALLOWANCE-CLOSE> 180,138 <ALLOWANCE-DOMESTIC> 115,253 <ALLOWANCE-FOREIGN> 0 <ALLOWANCE-UNALLOCATED> 64,885