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<AnnouncementDate>2011-01-13</AnnouncementDate>
<AuctionDate>2011-01-20</AuctionDate>
<IssueDate>2011-01-31</IssueDate>
<MaturityDate>2021-01-15</MaturityDate>
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<TreasuryDirectTenderAccepted>Y</TreasuryDirectTenderAccepted>
<AllTenderAccepted>Y</AllTenderAccepted>
<TypeOfAuction>SINGLE PRICE</TypeOfAuction>
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<CurrentlyOutstanding/>
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<FIMAIncluded>Y</FIMAIncluded>
<Series>A-2021</Series>
<InterestRate/>
<FirstInterestPaymentDate>2011-07-15</FirstInterestPaymentDate>
<StandardInterestPayment/>
<FrequencyInterestPayment>SEMI-ANNUAL</FrequencyInterestPayment>
<StrippableIndicator>Y</StrippableIndicator>
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<CorpusCUSIP>912820XK8</CorpusCUSIP>
<TINTCUSIP1/>
<TINTCUSIP2/>
<ReOpeningIndicator>N</ReOpeningIndicator>
<OriginalIssueDate/>
<BackDated>Y</BackDated>
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<Callable>N</Callable>
<CallDate/>
<InflationIndexSecurity>Y</InflationIndexSecurity>
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<CPIBasePeriod>1982-1984=100</CPIBasePeriod>
<TIINConversionFactor/>
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<AnnouncedCUSIP/>
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<AnnouncementPDFName>A_20110113_2.pdf</AnnouncementPDFName>
<OriginalDatedDate/>
<AdjustedAmountCurrentlyOutstanding>0.0</AdjustedAmountCurrentlyOutstanding>
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<MaximumNonCompAward>5000000.0</MaximumNonCompAward>
<AdjustedAccruedInterest/>
</AuctionAnnouncement>
<AuctionResults>
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<SOMATendered>259047400</SOMATendered>
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<BidToCoverRatio>2.37</BidToCoverRatio>
<ReleaseTime/>
<AmountAcceptedBelowLowRate>5</AmountAcceptedBelowLowRate>
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<LowDiscountRate/>
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<MedianPrice/>
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<AccruedInterest/>
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<OriginalCUSIP/>
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<TreasuryDirectAccepted>25917600</TreasuryDirectAccepted>
<InvestmentRate/>
<AdjustedPrice>99.599898</AdjustedPrice>
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<ResultsPDFName>R_20110120_1.pdf</ResultsPDFName>
</AuctionResults>
</bpd:AuctionData>
