<TABLE> <S> <C>
<PAGE>
<ARTICLE> 7
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 9-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> SEP-30-2000
<DEBT-HELD-FOR-SALE> 570,760
<DEBT-CARRYING-VALUE> 0
<DEBT-MARKET-VALUE> 0
<EQUITIES> 21,657
<MORTGAGE> 0
<REAL-ESTATE> 0
<TOTAL-INVEST> 636,168
<CASH> 6,473
<RECOVER-REINSURE> 39,641
<DEFERRED-ACQUISITION> 0
<TOTAL-ASSETS> 787,029
<POLICY-LOSSES> 429,435
<UNEARNED-PREMIUMS> 27,529
<POLICY-OTHER> 0
<POLICY-HOLDER-FUNDS> 0
<NOTES-PAYABLE> 0
0
0
<COMMON> 0
<OTHER-SE> 304,059<F1>
<TOTAL-LIABILITY-AND-EQUITY> 787,029
129,077
<INVESTMENT-INCOME> 25,557
<INVESTMENT-GAINS> (144)
<OTHER-INCOME> 321
<BENEFITS> 110,750
<UNDERWRITING-AMORTIZATION> 27,240
<UNDERWRITING-OTHER> 0
<INCOME-PRETAX> 16,821
<INCOME-TAX> 3,753
<INCOME-CONTINUING> 0
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 13,068
<EPS-BASIC> 1.39
<EPS-DILUTED> 1.39
<RESERVE-OPEN> 449,864
<PROVISION-CURRENT> 144,752
<PROVISION-PRIOR> (34,002)
<PAYMENTS-CURRENT> 6,254
<PAYMENTS-PRIOR> 124,925
<RESERVE-CLOSE> 429,435
<CUMULATIVE-DEFICIENCY> (34,002)
<FN>
<F1>Treasury stock of $(98,278) is included as a reduction of other stockholders'
equity. Accumulated other comprehensive income of $(11,119) is included as a
component of stockholders' equity.
</FN>
</TABLE>