Principal Principal Accrued Accrued Net Unamortized Net Unamortized Principal Accrued Accrued Net Unamortized Net Unamortized Interest Payable Interest Payable Premiums/(Discounts) Premiums/(Discounts) Interest Payable Interest Payable Premiums/(Discounts) Premiums/(Discounts) Held by the Public Held by the Public Held by the Public Held by the Public Held by the Public Held by the Public Intragovernmental Holdings Intragovernmental Holdings Intragovernmental Holdings Intragovernmental Holdings Intragovernmental Holdings Date Borrowings Repayments Accrued Interest Interest Paid Net Unamortized Net Amortization Principal Net Increase Accrued Interest Interest Paid Net Unamortized Net Amortization 02/07/12 407,477,296.83 39,890,244.45 550,421,166.96 (55,999,832.71) (10,225.54) (13,215,307.75) 5,255,621,815.14 469,987,728.94 (42,514,968.83) (181,432.15) 17,276,682.06 02/06/12 (322,819,798.86) 94,798,413.51 1,651,673,939.04 (167,700,739.33) 7.58 (39,642,171.12) 3,190,992,791.94 1,408,832,467.44 (128,711,358.95) (113,989.91) 51,832,519.41 02/03/12 (120,694,620.66) 87,409,680.20 551,099,953.18 (55,340,063.89) (172.01) (13,212,798.21) (16,089,907,001.06) 470,646,787.62 (30,633,810.44) 6,689,626.05 17,277,853.75 02/02/12 95,971,851,882.72 85,761,913,792.19 549,431,398.19 (57,019,358.29) (16,291,804.09) (13,163,096.18) 10,418,236,699.36 469,986,063.15 (42,182,021.33) 1,529,601.48 17,274,416.11 02/01/12 866,246,775.14 5,544,733,574.27 1,130,989,490.81 743,244,960.15 (1,652.44) (13,197,167.25) (20,683,886,966.33) 501,256,608.09 4,409,532.33 4,386,685.83 17,274,998.69 01/31/12 116,399,612,943.12 59,762,343,753.66 558,243,417.30 6,080,788,424.43 (9,306,032.97) (13,246,020.70) 4,450,645,708.59 571,619,967.48 139,186,877.41 51,562,586.54 17,421,291.99 01/30/12 36,868,648,699.95 66,463,504.64 1,775,799,525.66 (45,832,828.51) 46,296.58 (39,410,707.13) 22,027,486,042.01 1,499,137,962.97 (40,473,771.48) (302.15) 52,114,986.21 01/27/12 (9,004,510.26) 65,900,343.82 591,571,091.55 (15,705,126.31) 56.45 (13,135,742.62) 66,023,894.55 500,337,466.19 (12,894,243.24) (270,256.00) 17,374,705.97 01/26/12 85,483,427,271.36 89,762,161,930.12 593,052,599.61 (14,262,310.73) (13,057,482.23) (13,112,863.43) 4,282,928,679.65 498,927,967.62 (17,158,024.99) 8,598,381.44 17,374,407.77 01/25/12 8,845,596,606.19 56,573,897.79 591,354,935.19 (15,930,390.51) 72.79 (13,112,213.15) (8,797,880,669.56) 500,703,588.20 (7,791,285.88) (117.50) 17,351,828.91 01/24/12 (5,772,801,398.84) 89,968,469.97 592,353,401.66 (14,956,836.84) (81,113.27) (13,110,771.41) 5,853,912,379.61 499,506,242.00 (11,688,665.61) (2,103.57) 17,351,793.54 01/23/12 (1,810,160,771.93) 144,543,233.76 1,777,618,278.98 (44,338,567.08) 554.74 (39,328,499.94) 1,928,134,082.60 1,500,464,292.98 (39,657,169.66) (224.19) 52,054,723.79 01/20/12 (1,864,248,114.89) 134,988,372.18 592,222,108.34 (14,886,213.99) 270.21 (13,108,273.16) 1,990,380,592.09 498,974,018.33 (14,047,401.33) (7,183.30) 17,351,774.62 01/19/12 84,620,477,444.52 87,183,948,444.87 591,845,813.51 (15,354,617.43) (10,434,530.40) (13,092,584.07) 2,564,984,829.75 499,690,648.06 (13,290,236.26) 1,986,172.30 17,353,122.74 01/18/12 (1,830,779,632.23) 293,341,112.88 593,369,334.02 (13,957,522.27) 36.94 (13,130,876.95) 2,115,281,044.82 499,582,572.92 (8,899,822.82) 3,673,971.90 17,351,878.50 01/17/12 50,851,766,557.80 41,104,011,658.91 2,366,289,320.84 6,016,773,750.90 460,350,452.61 (52,291,499.28) (9,783,115,850.05) 1,999,004,315.73 2,544,226,484.17 612,955.58 69,330,591.73 01/13/12 (118,440,950.83) 107,476,508.07 591,770,764.37 (14,117,105.53) 48,043.05 (13,135,135.68) 217,080,010.99 498,222,530.86 (14,328,369.53) (576.37) 17,291,300.14 01/12/12 117,492,176,412.27 117,770,925,160.37 592,125,686.25 (12,758,517.75) (34,102,021.65) (13,239,398.71) 303,906,964.87 498,931,885.12 (14,206,252.74) 2,063,545.60 16,177,497.10 01/11/12 44,043,168.09 65,404,682.32 591,886,278.92 (14,068,843.50) 0.00 (13,238,767.71) (168,761,753.91) 498,925,058.70 (10,424,298.38) 216,220.15 17,284,937.68 01/10/12 175,994,636.46 103,876,885.46 592,659,678.32 (12,658,140.60) 322.01 (13,238,145.58) (81,058,838.14) 500,711,315.89 (12,264,030.46) (3,501.13) 17,283,848.62 01/09/12 (90,990,096.39) 194,101,101.36 1,775,536,387.70 (42,346,873.38) (2,118.74) (39,710,599.39) 258,270,586.91 1,495,891,910.11 (42,267,060.05) 338,891.80 51,847,589.89 01/06/12 (87,908,043.90) 89,540,046.26 592,499,820.32 (13,427,024.84) 123.60 (13,235,587.26) 168,508,714.76 500,144,814.33 (12,192,264.78) (6,827.80) 17,281,955.62 01/05/12 89,301,015,794.21 90,802,165,426.14 591,434,269.59 (14,535,240.04) (8,609,746.08) (13,251,293.46) 1,500,802,114.14 498,340,892.63 (14,146,629.25) (18,401.92) 17,281,909.80 01/04/12 244,703,732.63 71,236,910.78 590,896,104.22 (15,064,177.40) (22,484.16) (13,409,671.57) 10,151,292,016.71 498,841,469.37 (13,823,422.77) 656.74 17,281,801.47 01/03/12 104,024,143,905.04 70,186,766,317.10 2,310,678,640.28 7,465,671,922.75 (200,547,291.88) (38,586,817.33) (30,559,934,386.70) 1,480,669,283.38 144,551,020.54 (153,978.80) 51,846,912.47 12/30/11 12,326,632,813.07 520,629,940.79 1,110,526,404.81 (56,475,575.81) 481,117,873.61 (28,480,924.58) 85,235,066,181.62 992,639,036.40 81,465,172,752.11 46,661,839.68 35,092,553.65 12/29/11 92,483,399,109.05 94,698,866,574.08 564,728,203.70 (40,736,501.68) (10,423,535.29) (13,444,434.97) 2,908,669,798.14 472,524,140.10 3,698,402.60 4,453,827.29 17,573,243.63 12/28/11 540,584,926.05 45,523,074.61 565,519,777.53 (39,705,754.29) 2.53 (13,560,304.73) (5,872,620,282.26) 470,186,143.03 (18,541,776.88) 0.00 17,583,497.13 12/27/11 (303,689,508.92) 202,604,445.53 2,262,185,403.17 (164,848,800.66) 176.94 (54,234,921.98) 2,516,366,458.79 1,887,610,724.66 (134,215,615.11) 0.00 70,332,939.61 12/23/11 162,779,307.09 97,555,287.67 567,138,531.96 (39,693,508.28) 52.84 (13,557,122.21) 4,779,607,990.98 471,662,707.83 (25,239,444.06) 0.00 17,582,976.29 12/22/11 91,200,283,913.32 92,152,780,571.58 566,061,291.14 (40,801,143.77) (5,839,552.39) (13,522,379.40) 839,885,248.06 471,218,781.06 (32,115,529.11) 18,501,346.57 17,582,956.27 12/21/11 275,751,740.35 54,141,494.20 565,898,814.88 (41,026,164.51) 0.00 (13,618,020.90) (8,359,835,144.59) 472,798,259.49 (47,160,473.18) 73,681,362.16 17,573,104.01 12/20/11 342,238,902.17 89,190,219.40 565,234,369.75 (41,255,611.87) 2.27 (13,617,405.89) 27,671,547,914.55 471,173,032.45 (31,577,137.31) (56,227,302.19) (36,351,081.37) 12/19/11 577,173,385.52 293,616,714.10 1,696,538,278.03 (124,272,889.29) (42,844.60) (40,847,986.81) 4,273,650,662.48 1,416,782,532.30 (98,874,783.45) (9.27) 52,178,160.06 12/16/11 127,832,726.05 103,790,450.93 566,657,492.14 (40,198,778.15) (241.60) (13,685,179.63) 1,374,931,293.64 471,414,565.39 (34,738,351.36) 11,900,928.39 17,392,529.07 12/15/11 191,619,187,415.32 146,628,040,170.90 563,356,174.18 1,174,314,110.92 359,664,585.66 (13,425,866.27) 1,821,142,394.61 471,804,207.67 (5,420,749.42) 4,574,168.54 17,385,274.00 12/14/11 223,651,813.13 110,041,526.59 564,623,731.01 (40,763,507.24) 0.00 (13,783,505.42) (9,101,495,435.63) 471,578,786.77 (24,847,321.45) (71.58) 17,386,751.92 12/13/11 1,124,752,296.00 81,073,354.49 563,810,378.20 (41,576,575.24) (63.20) (13,782,890.71) 5,212,125,788.36 472,885,172.83 (32,246,512.32) (175.87) 17,386,637.92 12/12/11 (268,022,101.48) 130,950,287.07 1,692,551,404.10 (123,641,579.92) 137.76 (41,344,839.15) 1,972,826,234.75 1,414,167,515.49 (101,314,475.84) (85.26) 52,159,247.96 12/09/11 138,288,915.97 90,915,511.37 563,164,256.47 (42,187,720.63) 0.06 (13,780,347.61) 1,236,060,379.98 470,545,606.68 (104,786,775.94) 261,775,072.58 17,386,330.85 12/08/11 94,241,170,927.52 90,774,987,762.66 564,683,007.91 (40,734,768.48) (7,195,769.92) (13,738,207.13) 1,297,081,368.21 470,425,191.69 (34,259,824.41) 15,706,891.98 16,494,248.22 12/07/11 824,818,616.29 44,300,430.47 564,061,264.17 (41,350,274.65) 5.98 (13,831,748.97) (26,007,587,751.32) 471,433,553.40 (29,591,111.28) (175.59) 16,448,089.62 12/06/11 189,309,904.98 79,192,856.93 564,002,346.81 (41,419,791.87) 0.00 (13,831,106.67) 3,380,773,953.48 470,252,749.60 (33,513,513.32) 259,140.79 16,448,135.52 12/05/11 410,946,657.80 241,410,232.51 1,691,826,802.42 (124,452,936.36) 13.50 (41,489,541.06) (5,416,334,045.73) 1,414,282,971.14 (23,307,452.97) 19,528,654.71 48,461,078.14 12/02/11 334,042,002.13 504,607,873.09 565,172,503.54 (40,199,357.03) 194.42 (13,828,565.22) (14,890,519,947.09) 471,579,969.11 83,400,193.70 8,346,061.09 16,451,612.91 12/01/11 98,777,563,054.39 100,699,419,431.73 1,160,634,361.92 1,009,859,230.05 (12,415,356.37) (13,684,436.10) (20,134,917,091.81) 534,406,104.15 120,612,619.69 18,890,061.11 16,455,197.77 11/30/11 116,674,656,192.97 62,494,456,086.73 586,172,225.14 6,016,300,793.21 364,342,774.89 (14,012,221.91) 2,154,739,399.24 623,288,885.04 260,249,391.20 8,154,454.08 16,551,364.24 11/29/11 1,244,349,627.35 64,602,631.79 648,948,668.92 40,316,660.89 (865,306.13) (13,935,591.98) 1,310,279,177.83 533,616,551.75 43,374,280.02 (12,917,247.61) 3,470,056.60 11/28/11 27,362,226.54 366,526,182.42 1,951,011,186.15 130,422,253.07 339.60 (41,769,628.22) 3,136,825,387.86 1,597,423,672.89 76,756,002.13 (965.24) 49,559,577.00 11/25/11 95,113,052,996.18 87,208,872,633.03 1,298,899,143.78 85,184,423.26 (8,530,308.03) (27,701,046.84) 5,090,737,433.56 1,063,990,254.11 57,163,565.83 (466,953.84) 33,043,059.26 11/23/11 545,283,466.23 42,804,162.70 651,037,288.88 44,174,610.17 (764.04) (13,933,044.06) (12,612,968,263.69) 532,190,859.90 29,538,245.79 35,223,054.07 15,622,702.98 11/22/11 1,169,819,368.53 108,505,767.24 650,168,811.28 43,487,611.11 107.47 (13,932,406.34) 4,641,788,309.65 533,703,058.07 27,577,886.54 1,591,046.86 16,528,283.08 11/21/11 571,006,363.23 69,643,311.38 1,950,451,250.41 129,958,055.73 165.81 (41,793,539.63) 1,578,931,771.25 1,597,698,387.02 76,926,710.71 (165.53) 49,582,626.31 11/18/11 (43,209,861.68) 324,564,119.64 649,879,564.42 43,164,083.50 (99.22) (13,929,915.86) 1,225,557,587.40 533,461,605.47 28,131,290.04 (37.32) 16,527,338.67 11/17/11 122,826,432,946.54 112,342,666,727.54 649,802,950.24 42,965,696.52 (31,637,232.17) (13,815,962.42) 1,872,710,491.15 531,848,340.33 25,009,623.46 6,345,653.65 16,525,473.11 11/16/11 433,684,724.89 50,108,394.28 650,497,768.10 43,667,074.35 33.94 (14,118,384.68) (6,996,984,371.83) 534,127,272.33 34,056,866.82 2,575,099.86 16,520,805.62 11/15/11 80,902,732,182.00 31,911,352,057.11 648,988,906.58 27,760,701,635.68 (318,596,193.68) (14,048,936.59) 6,730,994,961.04 531,665,274.72 958,318,168.66 117,929,510.07 16,519,765.27 11/14/11 428,053,693.59 2,753,202,271.27 2,586,661,357.92 173,556,335.59 170.34 (56,310,837.36) 599,679,669.38 2,130,319,886.29 102,957,521.25 (342.13) 66,084,765.65 11/10/11 94,348,429,346.37 88,803,972,060.18 645,685,634.50 42,312,453.64 (5,148,595.93) (14,049,979.34) 762,489,885.53 531,325,457.99 26,107,789.96 (15,084,299.69) 18,674,619.78 11/09/11 1,211,337,628.52 41,339,167.65 646,435,669.01 43,075,298.31 3.03 (14,140,108.84) (10,310,149,269.34) 533,587,718.39 65,158,578.60 (831.26) 16,515,994.49 11/08/11 432,688,598.37 34,538,566.58 645,700,547.52 42,367,903.57 (150.31) (14,139,623.73) 5,536,791,973.77 532,166,054.36 25,275,194.18 (216.14) 16,515,900.79 11/07/11 707,165,125.07 265,808,064.66 1,940,930,258.48 130,866,043.70 (226,149.34) (42,414,602.43) 3,401,973,492.57 1,599,944,085.74 78,369,117.76 (766.16) 49,547,009.60 11/04/11 105,960,196.07 517,239,390.46 646,497,573.45 43,207,470.01 (7,703.59) (14,136,949.03) (152,048,389.75) 531,654,072.45 24,877,148.52 (42,301.37) 16,515,709.26 11/03/11 97,805,053,391.95 90,654,235,797.85 647,489,523.11 44,139,712.51 (8,409,177.88) (14,081,348.16) (11,884,883,552.93) 534,790,873.60 72,425,089.44 (3,269.14) 16,515,611.20 11/02/11 529,417,394.92 29,658,602.47 646,305,517.75 42,971,037.06 (48,504.07) (14,241,974.47) 5,631,894,393.10 532,295,959.71 23,944,317.48 12,638,081.72 16,022,174.17 11/01/11 1,404,741,450.99 4,411,559,245.06 1,099,468,239.01 777,271,787.46 (341.47) (14,188,350.15) (18,871,205,168.39) 553,366,332.46 142,388,187.01 17,786,474.78 16,519,594.05 10/31/11 111,521,649,786.44 61,429,123,557.55 1,944,186,192.91 6,447,943,227.73 1,833,709,538.47 (39,359,270.28) 5,757,796,851.81 1,759,029,855.99 316,406,833.89 41,298,308.19 46,071,816.02 10/28/11 464,713,937.86 99,532,882.58 671,847,025.02 69,579,119.11 (479,019.87) (14,294,079.36) (2,082,108,583.70) 553,327,060.02 62,194,270.52 18,071,408.07 16,473,403.24 10/27/11 90,371,637,298.81 88,152,341,941.97 672,568,621.06 69,127,727.97 (9,759,153.88) (14,373,625.56) 347,608,417.20 552,795,160.46 50,701,589.26 (43,174,080.64) (15,478,871.30) 10/26/11 1,032,975,591.91 32,691,467.44 672,433,788.17 69,000,193.91 24.13 (14,373,029.13) (7,604,838,084.72) 553,558,156.53 51,790,026.32 (13,152,247.09) 11,990,106.14 10/25/11 254,160,554.16 131,776,395.57 672,951,412.69 69,538,350.59 182.04 (14,372,390.99) 2,819,208,150.37 554,613,728.32 46,122,862.48 (25.40) 16,512,626.51 10/24/11 750,332,555.42 289,068,303.75 2,017,893,047.75 207,777,229.64 450.73 (43,113,333.77) 977,894,229.00 1,660,915,265.51 134,614,449.94 (208.26) 49,537,111.79 10/21/11 62,179,271.54 195,532,377.78 675,487,866.19 72,161,785.82 754.63 (14,369,865.82) (1,000,009,626.84) 553,244,467.87 46,448,069.59 (335.74) 16,512,188.86 10/20/11 121,253,840,590.73 115,322,435,822.65 672,602,909.07 69,801,505.83 (41,844,408.73) (14,448,519.68) 3,138,319,016.86 553,125,633.81 44,504,816.41 718,018.01 16,511,732.96 10/19/11 (15,225,490.38) 2,960,393,570.13 671,907,995.64 68,527,676.45 48.26 (14,447,928.05) (8,478,882,967.28) 554,398,971.43 51,185,219.26 (369.19) 16,511,064.40 10/18/11 559,623,626.97 30,689,063.08 672,769,488.85 69,467,406.33 (10,142.76) (14,464,034.86) 5,629,427,305.75 553,616,740.79 45,140,639.36 (949.73) 16,510,963.24 10/17/11 66,812,821,516.98 10,647,283,869.18 2,008,703,805.64 2,729,766,847.12 1,270,619,112.15 (43,288,141.52) 6,381,108,449.24 1,660,889,259.23 4,813,948,176.21 4,150,664.65 52,553,583.61 10/14/11 302,800,196.99 65,185,926.42 669,274,138.95 68,750,005.99 (599.32) (14,428,057.44) (76,283,748.18) 553,051,963.47 47,650,247.69 (3,089.71) 13,486,509.00 10/13/11 90,730,422,418.70 86,756,998,713.50 669,841,656.41 69,359,930.39 (7,501,036.46) (14,486,633.65) 1,692,617,637.71 553,011,395.72 43,074,355.51 (936,804.30) 16,509,653.19 10/12/11 10,269,561,339.41 29,315,051.96 669,711,217.06 69,167,692.90 18.82 (14,485,985.03) (5,334,357,712.75) 559,695,579.62 51,889,420.33 (24,332,163.56) (7,941,117.75) 10/11/11 1,368,394,652.81 133,218,718.62 2,663,923,129.17 281,043,613.49 248.95 (57,981,883.88) 1,753,192,302.13 552,438,472.82 192,172,287.16 (548,694.62) 16,580,069.64 10/07/11 248,049,112.56 143,943,488.07 693,272,491.90 73,993,119.67 561.93 (14,438,660.26) 23,443,568,134.03 2,215,325,390.32 46,862,465.89 (26.24) 66,028,675.67 10/06/11 93,747,496,176.95 93,564,507,867.83 669,225,283.76 68,717,820.72 (9,659,233.81) (14,548,160.61) (21,457,314,522.12) 554,915,564.79 48,683,846.57 (74,886.34) 16,505,865.87 10/05/11 1,565,413,753.48 75,795,098.66 669,347,502.35 68,856,779.68 14.83 (14,547,524.05) (298,424,991.04) 553,228,127.28 44,228,313.59 (358.32) 16,505,752.88 10/04/11 782,250,531.60 37,667,304.93 669,006,893.61 68,520,303.63 0.00 (14,546,896.14) 19,015,643,982.35 553,132,688.60 32,085,677.60 479,696,646.49 16,505,661.74 10/03/11 1,791,806,107.13 4,793,355,379.04 2,548,658,455.50 1,018,522,275.49 (785,421.30) (43,693,965.14) 49,760,491,911.47 1,607,129,121.09 (301,448,283.05) 11,453,630,709.04 38,968,018.47 Balance as of 09/30/2011 7,965,202,342,103.24 6,860,979,380,902.22 244,218,249,759.94 239,739,139,422.49 (2,367,795,182.54) (6,699,774,155.70) 126,291,205,936.76 205,880,904,805.78 206,684,930,409.29 12,364,542,896.01 3,144,373,669.76 Total 2,575,230,952,592.04 2,124,614,633,716.53 82,491,843,209.00 68,104,784,380.34 3,998,010,251.33 (1,789,402,181.71) 102,548,180,540.65 66,894,616,815.64 91,196,772,186.29 12,598,019,430.72 2,056,166,057.07