MONTHLY STATEMENT OF THE PUBLIC DEBT OF THE UNITED STATES OCTOBER 31, 2005 (Details may not add to totals) TABLE I -- SUMMARY OF TREASURY SECURITIES OUTSTANDING, OCTOBER 31, 2005 (Millions of dollars) Amount Outstanding Title Debt Held Intragovernmental Totals By the Public Holdings Marketable: Bills................................................. 932,554 4,042 936,596 Notes................................................. 2,335,503 469 2,335,972 Bonds................................................. 520,491 211 520,702 Treasury Inflation-Protected Securities............... 323,918 109 324,026 Federal Financing Bank 1 ........................... 0 14,000 14,000 Total Marketable a..................................... 4,112,465 2 18,831 4,131,296 Nonmarketable: Domestic Series....................................... 29,995 0 29,995 Foreign Series........................................ 3,086 0 3,086 R.E.A. Series......................................... 1 0 1 State and Local Government Series..................... 226,929 0 226,929 United States Savings Securities...................... 203,890 0 203,890 Government Account Series............................. 68,939 3,357,776 3,426,716 Other................................................. 5,211 0 5,211 Total Nonmarketable b.................................. 538,051 3,357,776 3,895,828 Total Public Debt Outstanding........................... 4,650,516 3,376,607 8,027,123 TABLE II -- STATUTORY DEBT LIMIT, OCTOBER 31, 2005 Amount Outstanding Debt Held Intragovernmental Totals By the Public Holdings Debt Subject to Limit: Public Debt Outstanding............................... 4,650,516 3,376,607 8,027,123 Less Amounts Not Subject to Limit: Other Debt Not Subject to Limit..................... 509 0 509 Unamortized Discount 3............................. 30,947 17,019 47,966 Federal Financing Bank 1 ...................... 0 14,000 14,000 Total Public Debt Subject to Limit.................... 4,619,060 3,345,589 7,964,648 Other Debt Subject to Limit: Guaranteed Debt of Government Agencies 4 133 0 133 Total Public Debt Subject to Limit.................... 4,619,193 3,345,589 7,964,782 Statutory Debt Limit 5............................................................................... 8,184,000 Balance of Statutory Debt Limit....................................................................... 219,218 This statement is available at 3 p.m. Eastern time on the 4th workday of each month, at www.publicdebt.treas.gov COMPILED AND PUBLISHED BY THE BUREAU OF THE PUBLIC DEBT