WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
This schedule contains summary financial information extracted from the
semi-annual report dated June 30, 2000 and is qualified in its
entirety by reference to such financial statements.
</LEGEND>
<SERIES>
<NUMBER> 062
<NAME> LONG-TERM U.S. GOVERNMENT BOND-ADMINISTRATIVE CLASS
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-END> JUN-30-2000
<INVESTMENTS-AT-COST> 12658
<INVESTMENTS-AT-VALUE> 12587
<RECEIVABLES> 217
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 1
<TOTAL-ASSETS> 12805
<PAYABLE-FOR-SECURITIES> 4475
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 5
<TOTAL-LIABILITIES> 4480
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 8421
<SHARES-COMMON-STOCK> 636
<SHARES-COMMON-PRIOR> 0
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> 36
<ACCUM-APPREC-OR-DEPREC> (60)
<NET-ASSETS> 8325
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 248
<OTHER-INCOME> 0
<EXPENSES-NET> 24
<NET-INVESTMENT-INCOME> 224
<REALIZED-GAINS-CURRENT> 123
<APPREC-INCREASE-CURRENT> 280
<NET-CHANGE-FROM-OPS> 627
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 195
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 172
<NUMBER-OF-SHARES-REDEEMED> 334
<SHARES-REINVESTED> 20
<ISSUED-IN-REORGANIZATION> 0
<FUND-REIMBURSEMENT-FEE> 0
<NET-CHANGE-IN-ASSETS> 1152
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 12
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 24
<AVERAGE-NET-ASSETS> 6801
<PER-SHARE-NAV-BEGIN> 9.22
<PER-SHARE-NII> 0.27
<PER-SHARE-GAIN-APPREC> 0.49
<PER-SHARE-DIVIDEND> (0.27)
<PER-SHARE-DISTRIBUTIONS> (0.27)
<PER-SHARE-FUND-REIMBURSEMENT-FEE> 0.00
<PER-SHARE-NAV-END> 9.71
<EXPENSE-RATIO> 0.65
</TABLE>
