<TABLE> <S> <C>
<ARTICLE> 6
<SERIES>
<NUMBER>023
<NAME>GROWTH & INCOME FUND CL. I
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> OCT-31-2000
<PERIOD-END> OCT-31-2000
<INVESTMENTS-AT-COST> 1,193,288,459
<INVESTMENTS-AT-VALUE> 1,629,586,422
<RECEIVABLES> 3,962,689
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 8,241,643
<TOTAL-ASSETS> 1,641,790,754
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 11,853,465
<TOTAL-LIABILITIES> 11,853,465
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 612,150,903
<SHARES-COMMON-STOCK> 26,702,474
<SHARES-COMMON-PRIOR> 18,731,108
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 70,141,211
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 436,297,963
<NET-ASSETS> 725,241,033
<DIVIDEND-INCOME> 16,453,984
<INTEREST-INCOME> 899,586
<OTHER-INCOME> 0
<EXPENSES-NET> 14,136,489
<NET-INVESTMENT-INCOME> 3,223,002
<REALIZED-GAINS-CURRENT> 77,329,909
<APPREC-INCREASE-CURRENT> 117,570,097
<NET-CHANGE-FROM-OPS> 198,123,008
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (2,475,536)
<DISTRIBUTIONS-OF-GAINS> (15,881,027)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 8,176,333
<NUMBER-OF-SHARES-REDEEMED> (944,935)
<SHARES-REINVESTED> 739,968
<NET-CHANGE-IN-ASSETS> 229,257,331
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 45,127,975
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 7,855,270
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 14,142,360
<AVERAGE-NET-ASSETS> 598,520,017
<PER-SHARE-NAV-BEGIN> 24.65
<PER-SHARE-NII> 0.14
<PER-SHARE-GAIN-APPREC> 3.31
<PER-SHARE-DIVIDEND> (0.11)
<PER-SHARE-DISTRIBUTIONS> (0.83)
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 27.16
<EXPENSE-RATIO> 0.60
</TABLE>