<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> MAY-31-2000
<PERIOD-START> JUN-01-1999
<PERIOD-END> MAY-31-2000
<INVESTMENTS-AT-COST> 76924
<INVESTMENTS-AT-VALUE> 76312
<RECEIVABLES> 1610
<ASSETS-OTHER> 5
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 77927
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 2136
<TOTAL-LIABILITIES> 2136
<SENIOR-EQUITY> 27800
<PAID-IN-CAPITAL-COMMON> 51870
<SHARES-COMMON-STOCK> 3750
<SHARES-COMMON-PRIOR> 3740
<ACCUMULATED-NII-CURRENT> 154
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (3421)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (612)
<NET-ASSETS> 75791
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 4545
<OTHER-INCOME> 0
<EXPENSES-NET> 693
<NET-INVESTMENT-INCOME> 3852
<REALIZED-GAINS-CURRENT> (107)
<APPREC-INCREASE-CURRENT> (6042)
<NET-CHANGE-FROM-OPS> (2297)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 3012
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 0
<NUMBER-OF-SHARES-REDEEMED> 0
<SHARES-REINVESTED> 10
<NET-CHANGE-IN-ASSETS> (6031)
<ACCUMULATED-NII-PRIOR> 184
<ACCUMULATED-GAINS-PRIOR> (3314)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 503
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 707
<AVERAGE-NET-ASSETS> 77457
<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>
