<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extracted from the
Form N-SAR and the financial statements and is qualified in its entirety
by references to such documents.
</LEGEND>
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-2000
<PERIOD-START> NOV-01-1999
<PERIOD-END> OCT-31-2000
<INVESTMENTS-AT-COST> 927904
<INVESTMENTS-AT-VALUE> 950045
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<ASSETS-OTHER> 21
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<TOTAL-ASSETS> 997250
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<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 11151
<TOTAL-LIABILITIES> 11151
<SENIOR-EQUITY> 358000
<PAID-IN-CAPITAL-COMMON> 600697
<SHARES-COMMON-STOCK> 42980
<SHARES-COMMON-PRIOR> 42980
<ACCUMULATED-NII-CURRENT> 763
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 4497
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 22142
<NET-ASSETS> 986099
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 60630
<OTHER-INCOME> 0
<EXPENSES-NET> 7438
<NET-INVESTMENT-INCOME> 53192
<REALIZED-GAINS-CURRENT> 5276
<APPREC-INCREASE-CURRENT> 22258
<NET-CHANGE-FROM-OPS> 80726
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 39288
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 0
<NUMBER-OF-SHARES-REDEEMED> 0
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 27176
<ACCUMULATED-NII-PRIOR> 1114
<ACCUMULATED-GAINS-PRIOR> (785)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 6014
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 7482
<AVERAGE-NET-ASSETS> 964294
<PER-SHARE-NAV-BEGIN> 0
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<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 0
<EXPENSE-RATIO> 0
</TABLE>