<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER> 11
<NAME> PRIME RATE INCOME TRUST
<MULTIPLIER> 1
<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> 6,744,706,679
<INVESTMENTS-AT-VALUE> 6,421,339,907
<RECEIVABLES> 59,025,310
<ASSETS-OTHER> 216,212
<OTHER-ITEMS-ASSETS> 557,269
<TOTAL-ASSETS> 6,481,138,698
<PAYABLE-FOR-SECURITIES> 4,721,794
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 18,451,609
<TOTAL-LIABILITIES> 23,173,403
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 6,857,003,715
<SHARES-COMMON-STOCK> 679,708,950
<SHARES-COMMON-PRIOR> 825,612,225
<ACCUMULATED-NII-CURRENT> 19,971,616
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (95,643,264)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (323,366,772)
<NET-ASSETS> 6,457,965,295
<DIVIDEND-INCOME> 455,701
<INTEREST-INCOME> 616,130,236
<OTHER-INCOME> 9,771,933
<EXPENSES-NET> (100,785,071)
<NET-INVESTMENT-INCOME> 525,572,799
<REALIZED-GAINS-CURRENT> (28,679,370)
<APPREC-INCREASE-CURRENT> (257,188,967)
<NET-CHANGE-FROM-OPS> 239,704,462
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (521,005,157)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 44,598,159
<NUMBER-OF-SHARES-REDEEMED> (218,656,419)
<SHARES-REINVESTED> 28,154,985
<NET-CHANGE-IN-ASSETS> (1,678,425,678)
<ACCUMULATED-NII-PRIOR> 14,841,151
<ACCUMULATED-GAINS-PRIOR> (66,963,894)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 69,830,499
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 101,030,594
<AVERAGE-NET-ASSETS> 7,543,327,583
<PER-SHARE-NAV-BEGIN> 9.850
<PER-SHARE-NII> 0.680
<PER-SHARE-GAIN-APPREC> (0.360)
<PER-SHARE-DIVIDEND> (0.670)
<PER-SHARE-DISTRIBUTIONS> 0.000
<RETURNS-OF-CAPITAL> 0.000
<PER-SHARE-NAV-END> 9.500
<EXPENSE-RATIO> 1.34
</TABLE>
