<TABLE> <S> <C>

<PAGE>
<ARTICLE> 9
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM UAUDITED
INTERIM FINANCIAL STATEMENTS AS OF AND FOR THE NINE  MONTHS ENDED MARCH 31, 2000
AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLAR

<S>                             <C>
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          JUN-30-2000
<PERIOD-START>                             JUL-01-1999
<PERIOD-END>                               MAR-31-2000
<EXCHANGE-RATE>                                      1
<CASH>                                         198,920
<INT-BEARING-DEPOSITS>                               0
<FED-FUNDS-SOLD>                                 1,483
<TRADING-ASSETS>                                     0
<INVESTMENTS-HELD-FOR-SALE>                    446,457
<INVESTMENTS-CARRYING>                       1,821,118
<INVESTMENTS-MARKET>                         1,768,608
<LOANS>                                      9,875,817
<ALLOWANCE>                                     78,128
<TOTAL-ASSETS>                              13,299,647
<DEPOSITS>                                   7,443,009
<SHORT-TERM>                                   704,845
<LIABILITIES-OTHER>                            215,124
<LONG-TERM>                                  3,995,355
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           568
<OTHER-SE>                                     980,746
<TOTAL-LIABILITIES-AND-EQUITY>              13,299,647
<INTEREST-LOAN>                                562,247
<INTEREST-INVEST>                              126,163
<INTEREST-OTHER>                                     0
<INTEREST-TOTAL>                               688,410
<INTEREST-DEPOSIT>                             242,103
<INTEREST-EXPENSE>                             429,394
<INTEREST-INCOME-NET>                          259,016
<LOAN-LOSSES>                                   10,460
<SECURITIES-GAINS>                                   0
<EXPENSE-OTHER>                                200,806
<INCOME-PRETAX>                                124,820
<INCOME-PRE-EXTRAORDINARY>                      81,463
<EXTRAORDINARY>                                      0
<CHANGES>                                      (1,776)
<NET-INCOME>                                    79,687
<EPS-BASIC>                                       1.36
<EPS-DILUTED>                                     1.36
<YIELD-ACTUAL>                                    2.75
<LOANS-NON>                                     63,829
<LOANS-PAST>                                         0
<LOANS-TROUBLED>                                 5,523
<LOANS-PROBLEM>                                      0
<ALLOWANCE-OPEN>                                80,419
<CHARGE-OFFS>                                   15,912
<RECOVERIES>                                     4,328
<ALLOWANCE-CLOSE>                               78,128
<ALLOWANCE-DOMESTIC>                             5,337
<ALLOWANCE-FOREIGN>                                  0
<ALLOWANCE-UNALLOCATED>                         72,791


</TABLE>