<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> 838781
<INVESTMENTS-AT-VALUE> 867580
<RECEIVABLES> 40210
<ASSETS-OTHER> 9063
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 916853
<PAYABLE-FOR-SECURITIES> 45999
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 3734
<TOTAL-LIABILITIES> 49733
<SENIOR-EQUITY> 318000
<PAID-IN-CAPITAL-COMMON> 527588
<SHARES-COMMON-STOCK> 37843
<SHARES-COMMON-PRIOR> 37843
<ACCUMULATED-NII-CURRENT> 151
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (7418)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 28799
<NET-ASSETS> 867120
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 51762
<OTHER-INCOME> 0
<EXPENSES-NET> 6536
<NET-INVESTMENT-INCOME> 45226
<REALIZED-GAINS-CURRENT> (5543)
<APPREC-INCREASE-CURRENT> 28578
<NET-CHANGE-FROM-OPS> 68261
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 34093
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 0
<NUMBER-OF-SHARES-REDEEMED> 0
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 21331
<ACCUMULATED-NII-PRIOR> 1840
<ACCUMULATED-GAINS-PRIOR> (1875)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 5317
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 6614
<AVERAGE-NET-ASSETS> 850484
<PER-SHARE-NAV-BEGIN> 0
<PER-SHARE-NII> 0
<PER-SHARE-GAIN-APPREC> 0
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 0
<EXPENSE-RATIO> 0
</TABLE>
