<TABLE> <S> <C>

<ARTICLE> 6
<LEGEND>
This schedule contains Summary Financial Information extractred from the
Form N-SAR and the following 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>                           418398
<INVESTMENTS-AT-VALUE>                          438870
<RECEIVABLES>                                     8141
<ASSETS-OTHER>                                     406
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                                  447417
<PAYABLE-FOR-SECURITIES>                          2031
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                         1842
<TOTAL-LIABILITIES>                               3873
<SENIOR-EQUITY>                                 161000
<PAID-IN-CAPITAL-COMMON>                        267310
<SHARES-COMMON-STOCK>                            19274
<SHARES-COMMON-PRIOR>                            19274
<ACCUMULATED-NII-CURRENT>                          520
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                         (5758)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                         20472
<NET-ASSETS>                                    443544
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                                26594
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                    3436
<NET-INVESTMENT-INCOME>                          23158
<REALIZED-GAINS-CURRENT>                        (3333)
<APPREC-INCREASE-CURRENT>                        11556
<NET-CHANGE-FROM-OPS>                            31381
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                        17071
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                              0
<NUMBER-OF-SHARES-REDEEMED>                          0
<SHARES-REINVESTED>                                  0
<NET-CHANGE-IN-ASSETS>                            7876
<ACCUMULATED-NII-PRIOR>                            854
<ACCUMULATED-GAINS-PRIOR>                       (2425)
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                             2778
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                   3471
<AVERAGE-NET-ASSETS>                            437156
<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>