Report Account Number Security Number (Full) Coupon Rate Shares/Par Accrued Income Gross Request Date ------------------------- ------------------------------- ------------------- ------------------------ ---------------------- --------------- N/A SUB-COHORT 91X4253 9153 09/30/2034 01994 7.009999200 56,651,959.3000 2,316,592.77 04/30/2008 91X4253 9153 09/30/2035 01995 7.030000800 495,638,895.1700 20,325,327.34 04/30/2008 91X4253 9153 09/30/2036 01996 6.680001600 1,545,356,201.3500 60,217,394.40 04/30/2008 91X4253 9153 09/30/2037 01997 6.530000400 1,998,512,941.1800 76,126,693.45 04/30/2008 91X4253 9153 09/30/2038 01998 5.810000400 2,773,704,930.1300 94,005,489.40 04/30/2008 91X4253 9153 09/30/2039 01999 5.789998800 4,224,438,599.0500 142,680,384.11 04/30/2008 91X4253 9153 09/30/2040 02000 6.239998800 4,506,720,412.4200 164,044,591.47 04/30/2008 91X4253 9153 09/30/2041 02001 5.209999200 6,872,456,688.9000 208,865,380.80 04/30/2008 91X4253 9153 09/30/2042 02002 4.809999600 8,593,165,184.9200 241,109,873.10 04/30/2008 91X4253 9153 09/30/2043 02003 3.639999600 9,573,299,816.9800 203,273,043.78 04/30/2008 91X4253 9153 09/30/2044 02004 4.169998800 9,711,543,198.8300 236,233,220.33 04/30/2008 91X4253 9153 09/30/2045 02005 4.529998800 17,357,425,925.2500 458,669,858.57 04/30/2008 91X4253 9153 09/30/2046 02006 4.839998400 23,844,460,492.7600 673,208,378.70 04/30/2008 91X4253 9153 09/30/2047 02007 5.060001600 16,970,299,180.8400 500,906,822.54 04/30/2008 91X4253 9153 09/30/2048 02008 4.669999200 6,515,697,606.0000 177,498,431.88 04/30/2008 ------------------------ ---------------------- 115,039,372,033.0800 3,259,481,482.64 ======================== ====================== 115,039,372,033.0800 3,259,481,482.64 ============================================================================================================================ TRANSACTIONS ============================================================================================================================ Security Number (Full) Effective Date Tran Code Shares/Par Income Memo Number ------------------------------- --------------- ----------- ------------------------ ---------------------- ------------- ======================== ====================== 0.0000 0.00