[Economic Report of the President (2007)] [Administration of George W. Bush] [Online through the Government Printing Office, www.gpo.gov] Table B-88.--Maturity distribution and average length of marketable interest-bearing public debt securities held by private investors, 1969-2006 -------------------------------------------------------------------------------------------------------------------------------------------------------- Maturity class Amount ---------------------------------------------------------------------------------------- Average length End of year or month outstanding, 20 years and \1\ privately held Within 1 year 1 to 5 years 5 to 10 years 10 to 20 over -------------------------------------------------------------------------------------------------------------------------------------------------------- ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Millions of dollars Years Months --------------------------------------------------------------------------------------------------------------------------------------------------------------- Fiscal year: 1969.......................... 156,008........... 69,311............ 50,182............ 18,078............ 6,097............. 12,337............ 4................. 2 1970.......................... 157,910........... 76,443............ 57,035............ 8,286............. 7,876............. 8,272............. 3................. 8 1971.......................... 161,863........... 74,803............ 58,557............ 14,503............ 6,357............. 7,645............. 3................. 6 1972.......................... 165,978........... 79,509............ 57,157............ 16,033............ 6,358............. 6,922............. 3................. 3 1973.......................... 167,869........... 84,041............ 54,139............ 16,385............ 8,741............. 4,564............. 3................. 1 1974.......................... 164,862........... 87,150............ 50,103............ 14,197............ 9,930............. 3,481............. 2................. 11 1975.......................... 210,382........... 115,677........... 65,852............ 15,385............ 8,857............. 4,611............. 2................. 8 1976.......................... 279,782........... 150,296........... 90,578............ 24,169............ 8,087............. 6,652............. 2................. 7 1977.......................... 326,674........... 161,329........... 113,319........... 33,067............ 8,428............. 10,531............ 2................. 11 1978.......................... 356,501........... 163,819........... 132,993........... 33,500............ 11,383............ 14,805............ 3................. 3 1979.......................... 380,530........... 181,883........... 127,574........... 32,279............ 18,489............ 20,304............ 3................. 7 1980.......................... 463,717........... 220,084........... 156,244........... 38,809............ 25,901............ 22,679............ 3................. 9 1981.......................... 549,863........... 256,187........... 182,237........... 48,743............ 32,569............ 30,127............ 4................. 0 1982.......................... 682,043........... 314,436........... 221,783........... 75,749............ 33,017............ 37,058............ 3................. 11 1983.......................... 862,631........... 379,579........... 294,955........... 99,174............ 40,826............ 48,097............ 4................. 1 1984.......................... 1,017,488......... 437,941........... 332,808........... 130,417........... 49,664............ 66,658............ 4................. 6 1985.......................... 1,185,675......... 472,661........... 402,766........... 159,383........... 62,853............ 88,012............ 4................. 11 1986.......................... 1,354,275......... 506,903........... 467,348........... 189,995........... 70,664............ 119,365........... 5................. 3 1987.......................... 1,445,366......... 483,582........... 526,746........... 209,160........... 72,862............ 153,016........... 5................. 9 1988.......................... 1,555,208......... 524,201........... 552,993........... 232,453........... 74,186............ 171,375........... 5................. 9 1989.......................... 1,654,660......... 546,751........... 578,333........... 247,428........... 80,616............ 201,532........... 6................. 0 1990.......................... 1,841,903......... 626,297........... 630,144........... 267,573........... 82,713............ 235,176........... 6................. 1 1991.......................... 2,113,799......... 713,778........... 761,243........... 280,574........... 84,900............ 273,304........... 6................. 0 1992.......................... 2,363,802......... 808,705........... 866,329........... 295,921........... 84,706............ 308,141........... 5................. 11 1993.......................... 2,562,336......... 858,135........... 978,714........... 306,663........... 94,345............ 324,479........... 5................. 10 1994.......................... 2,719,861......... 877,932........... 1,128,322......... 289,998........... 88,208............ 335,401........... 5................. 8 1995.......................... 2,870,781......... 1,002,875......... 1,157,492......... 290,111........... 87,297............ 333,006........... 5................. 4 1996.......................... 3,011,185......... 1,058,558......... 1,212,258......... 306,643........... 111,360........... 322,366........... 5................. 3 1997.......................... 2,998,846......... 1,017,913......... 1,206,993......... 321,622........... 154,205........... 298,113........... 5................. 5 1998.......................... 2,856,637......... 940,572........... 1,105,175......... 319,331........... 157,347........... 334,212........... 5................. 10 1999.......................... 2,728,011......... 915,145........... 962,644........... 378,163........... 149,703........... 322,356........... 6................. 0 2000.......................... 2,469,152......... 858,903........... 791,540........... 355,382........... 167,082........... 296,246........... 6................. 2 2001.......................... 2,328,302......... 900,178........... 650,522........... 329,247........... 174,653........... 273,702........... 6................. 1 2002.......................... 2,492,821......... 939,986........... 802,032........... 311,176........... 203,816........... 235,811........... 5................. 6 2003.......................... 2,804,092......... 1,057,049......... 955,239........... 351,552........... 243,755........... 196,497........... 5................. 1 2004.......................... 3,145,244......... 1,127,850......... 1,150,979......... 414,728........... 243,036........... 208,652........... 4................. 11 2005.......................... 3,334,411......... 1,100,783......... 1,279,646......... 499,386........... 281,229........... 173,367........... 4................. 10 2006.......................... 3,496,359......... 1,140,553......... 1,295,589......... 589,748........... 290,733........... 179,736........... 4................. 11 2005: Jan....................... 3,240,748......... 1,132,991......... 1,195,479......... 452,642........... 269,863........... 189,773........... 4................. 10 Feb....................... 3,322,699......... 1,184,006......... 1,231,825......... 456,120........... 269,036........... 181,712........... 4................. 9 Mar....................... 3,372,393......... 1,211,253......... 1,244,945......... 465,335........... 269,072........... 181,789........... 4................. 8 Apr....................... 3,310,933......... 1,143,168......... 1,253,939......... 462,850........... 268,951........... 182,025........... 4................. 9 May....................... 3,311,486......... 1,132,636......... 1,250,391......... 477,013........... 269,100........... 182,346........... 4................. 10 June...................... 3,292,256......... 1,095,354......... 1,260,365......... 485,465........... 268,443........... 182,629........... 4................. 10 July...................... 3,314,952......... 1,130,292......... 1,233,071......... 494,373........... 274,618........... 182,599........... 4................. 10 Aug....................... 3,361,958......... 1,143,059......... 1,273,564......... 490,944........... 281,161........... 173,230........... 4................. 9 Sept...................... 3,334,411......... 1,100,783......... 1,279,646......... 499,386........... 281,229........... 173,367........... 4................. 10 Oct....................... 3,376,594......... 1,136,101......... 1,278,315......... 508,135........... 280,839........... 173,203........... 4................. 9 Nov....................... 3,426,982......... 1,201,621......... 1,248,485......... 526,593........... 276,571........... 173,712........... 4................. 9 Dec....................... 3,399,628......... 1,176,549......... 1,237,702......... 534,929........... 276,633........... 173,815........... 4................. 9 2006: Jan....................... 3,431,952......... 1,182,593......... 1,260,294......... 529,361........... 286,315........... 173,388........... 4................. 9 Feb....................... 3,508,777......... 1,238,763......... 1,275,570......... 526,340........... 292,517........... 175,586........... 4................. 9 Mar....................... 3,567,753......... 1,278,145......... 1,286,260......... 534,872........... 292,674........... 175,802........... 4................. 8 Apr....................... 3,483,412......... 1,198,187......... 1,273,413......... 543,174........... 292,741........... 175,897........... 4................. 9 May....................... 3,492,721......... 1,178,383......... 1,288,303......... 573,995........... 275,911........... 176,129........... 4................. 10 June...................... 3,473,551......... 1,136,203......... 1,302,488......... 582,153........... 276,216........... 176,491........... 4................. 10 July...................... 3,501,559......... 1,130,146......... 1,319,182......... 591,937........... 283,575........... 176,719........... 4................. 10 Aug....................... 3,563,832......... 1,195,210......... 1,316,350......... 581,832........... 290,832........... 179,608........... 4................. 10 Sept...................... 3,496,359......... 1,140,553......... 1,295,589......... 589,748........... 290,733........... 179,736........... 4................. 11 Oct....................... 3,555,382......... 1,136,163......... 1,350,430......... 598,143........... 290,822........... 179,824........... 4................. 10 Nov....................... 3,594,275......... 1,186,116......... 1,328,664......... 626,014........... 283,386........... 170,096........... 4................. 9 Dec....................... 3,548,925......... 1,141,206......... 1,323,105......... 632,680........... 282,368........... 169,566........... 4................. 9 ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ \1\ In 2002, the average length calculation was revised to include Treasury inflation-protected securities. Note.--Through fiscal year 1976, the fiscal year was on a July 1-June 30 basis; beginning October 1976 (fiscal year 1977), the fiscal year is on an October 1-September 30 basis. Data shown in this table are as of January 10, 2007. Source: Department of the Treasury.