<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>                          JUL-31-2000
<PERIOD-START>                             AUG-01-1999
<PERIOD-END>                               JUL-31-2000
<INVESTMENTS-AT-COST>                            90907
<INVESTMENTS-AT-VALUE>                           92752
<RECEIVABLES>                                     1806
<ASSETS-OTHER>                                     468
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                                   95026
<PAYABLE-FOR-SECURITIES>                          2297
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                          442
<TOTAL-LIABILITIES>                               2739
<SENIOR-EQUITY>                                  30000
<PAID-IN-CAPITAL-COMMON>                         60626
<SHARES-COMMON-STOCK>                             4370
<SHARES-COMMON-PRIOR>                             4346
<ACCUMULATED-NII-CURRENT>                          121
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                          (305)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                          1845
<NET-ASSETS>                                     92287
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                 5427
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                     766
<NET-INVESTMENT-INCOME>                           4661
<REALIZED-GAINS-CURRENT>                           111
<APPREC-INCREASE-CURRENT>                       (2783)
<NET-CHANGE-FROM-OPS>                             1989
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                         3738
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                              0
<NUMBER-OF-SHARES-REDEEMED>                          0
<SHARES-REINVESTED>                                 24
<NET-CHANGE-IN-ASSETS>                          (2488)
<ACCUMULATED-NII-PRIOR>                            294
<ACCUMULATED-GAINS-PRIOR>                        (416)
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                              594
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                    774
<AVERAGE-NET-ASSETS>                             91399
<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>