record_date,debt_outstanding_amt 1790-01-01,71060508.50 1791-01-01,75463476.52 1792-01-01,77227924.66 1793-01-01,80358634.04 1794-01-01,78427404.77 1795-01-01,80747587.39 1796-01-01,83762172.07 1797-01-01,82064479.33 1798-01-01,79228529.12 1799-01-01,78408669.77 1800-01-01,82976294.35 1801-01-01,83038050.80 1802-01-01,80712632.25 1803-01-01,77054686.40 1804-01-01,86427120.88 1805-01-01,82312150.50 1806-01-01,75723270.66 1807-01-01,69218398.64 1808-01-01,65196317.97 1809-01-01,57023192.09 1810-01-01,53173217.52 1811-01-01,48005587.76 1812-01-01,45209737.90 1813-01-01,55962827.57 1814-01-01,81487846.24 1815-01-01,99833660.15 1816-01-01,127334933.74 1817-01-01,123491965.16 1818-01-01,103466633.83 1819-01-01,95529648.28 1820-01-01,91015566.15 1821-01-01,89987427.66 1822-01-01,93546676.98 1823-01-01,90875877.28 1824-01-01,90269777.77 1825-01-01,83788432.71 1826-01-01,81054059.99 1827-01-01,73987357.20 1828-01-01,67475043.87 1829-01-01,58421413.67 1830-01-01,48565406.50 1831-01-01,39123191.68 1832-01-01,24322235.18 1833-01-01,7001698.83 1834-01-01,4760082.08 1835-01-01,33733.05 1836-01-01,37513.05 1837-01-01,336957.83 1838-01-01,3308124.07 1839-01-01,10434221.14 1840-01-01,3573343.82 1841-01-01,5250875.54 1842-01-01,13594480.73 1843-01-01,20201226.27 1843-07-01,32742922.00 1844-07-01,23461652.50 1845-07-01,15925303.01 1846-07-01,15550202.97 1847-07-01,38826534.77 1848-07-01,47044862.23 1849-07-01,63061858.69 1850-07-01,63452773.55 1851-07-01,68304796.02 1852-07-01,66199341.71 1853-07-01,59803117.70 1854-07-01,42242222.42 1855-07-01,35586956.56 1856-07-01,31972537.90 1857-07-01,28699831.85 1858-07-01,44911881.03 1859-07-01,58496837.88 1860-07-01,64842287.88 1861-07-01,90580873.72 1862-07-01,524176412.13 1863-07-01,1119772138.63 1864-07-01,1815784370.57 1865-07-01,2680647869.74 1866-07-01,2773236173.69 1867-07-01,2678126103.87 1868-07-01,2611687851.19 1869-07-01,2588452213.94 1870-07-01,2480672427.81 1871-07-01,2353211332.32 1872-07-01,2253251328.78 1873-07-01,2234482993.20 1874-07-01,2251690468.43 1875-07-01,2232284531.95 1876-07-01,2180395067.15 1877-07-01,2205301392.10 1878-07-01,2256205892.53 1879-07-01,2349567482.04 1880-07-01,2120415370.63 1881-07-01,2069013569.58 1882-07-01,1918312994.03 1883-07-01,1884171728.07 1884-07-01,1830528923.57 1885-07-01,1863964873.14 1886-07-01,1775063013.78 1887-07-01,1657602592.63 1888-07-01,1692858984.58 1889-07-01,1619052922.23 1890-07-01,1552140204.73 1891-07-01,1545996591.61 1892-07-01,1588464144.63 1893-07-01,1545985686.13 1894-07-01,1632253636.68 1895-07-01,1676120983.25 1896-07-01,1769840323.40 1897-07-01,1817672665.90 1898-07-01,1796531995.90 1899-07-01,1991927306.92 1900-07-01,2136961091.67 1901-07-01,2143326933.89 1902-07-01,2158610445.89 1903-07-01,2202464781.89 1904-07-01,2264003585.14 1905-07-01,2274615063.84 1906-07-01,2337161839.04 1907-07-01,2457188061.54 1908-07-01,2626806271.54 1909-07-01,2639546241.04 1910-07-01,2652665838.04 1911-07-01,2765600606.69 1912-07-01,2868373874.16 1913-07-01,2916204913.66 1914-07-01,2912499269.16 1915-07-01,3058136873.16 1916-07-01,3609244262.16 1917-07-01,5717770279.52 1918-07-01,14592161414.00 1919-07-01,27390970113.12 1920-07-01,25952456406.16 1921-06-30,23977450552.54 1922-06-30,22963381708.31 1923-06-30,22349707365.36 1924-06-30,21250812989.49 1925-06-30,20516193887.90 1926-06-30,19643216315.19 1927-06-30,18511906931.85 1928-06-30,17604293201.43 1929-06-29,16931088484.10 1930-06-30,16185309831.43 1931-06-30,16801281491.71 1932-06-30,19487002444.13 1933-06-30,22538672560.15 1934-06-30,27053141414.48 1935-06-29,28700892624.53 1936-06-30,33778543493.73 1937-06-30,36424613732.29 1938-06-30,37164740315.45 1939-06-30,40439532411.11 1940-06-29,42967531037.68 1941-06-30,48961443535.71 1942-06-30,72422445116.22 1943-06-30,136696090329.90 1944-06-30,201003387221.13 1945-06-30,258682187409.93 1946-06-28,269422099173.26 1947-06-30,258286383108.67 1948-06-30,252292246512.99 1949-06-30,252770359860.33 1950-06-30,257357352351.04 1951-06-29,255221976814.93 1952-06-30,259105178785.43 1953-06-30,266071061638.57 1954-06-30,271259599108.46 1955-06-30,274374222802.62 1956-06-30,272750813649.32 1957-06-30,270527171896.43 1958-06-30,276343217745.81 1959-06-30,284705907078.22 1960-06-30,286330760848.37 1961-06-30,288970938610.05 1962-06-30,298200822720.87 1963-06-30,305859632996.41 1964-06-30,311712899257.30 1965-06-30,317273898983.64 1966-06-30,319907087795.48 1967-06-30,326220937794.54 1968-06-30,347578406425.88 1969-06-30,353720253841.41 1970-06-30,370918706949.93 1971-06-30,398129744455.54 1972-06-30,427260460940.50 1973-06-30,458141605312.09 1974-06-30,475059815731.55 1975-06-30,533189000000.00 1976-06-30,620433000000.00 1977-09-30,698840000000.00 1978-09-30,771544000000.00 1979-09-30,826519000000.00 1980-09-30,907701000000.00 1981-09-30,997855000000.00 1982-09-30,1142034000000.00 1983-09-30,1377210000000.00 1984-09-30,1572266000000.00 1985-09-30,1823103000000.00 1986-09-30,2125302616658.42 1987-09-30,2350276890953.00 1988-09-30,2602337712041.16 1989-09-29,2857430960187.32 1990-09-28,3233313451777.25 1991-09-30,3665303351697.03 1992-09-30,4064620655521.66 1993-09-30,4411488883139.38 1994-09-30,4692749910013.32 1995-09-29,4973982900709.39 1996-09-30,5224810939135.73 1997-09-30,5413146011397.34 1998-09-30,5526193008897.62 1999-09-30,5656270901615.43 2000-09-30,5674178209886.86 2001-09-30,5807463412200.06 2002-09-30,6228235965597.16 2003-09-30,6783231062743.62 2004-09-30,7379052696330.32 2005-09-30,7932709661723.50 2006-09-30,8506973899215.23 2007-09-30,9007653372262.48 2008-09-30,10024724896912.49 2009-09-30,11909829003511.75 2010-09-30,13561623030891.79 2011-09-30,14790340328557.15 2012-09-30,16066241407385.89 2013-09-30,16738183526697.32 2014-09-30,17824071380733.82 2015-09-30,18150617666484.33 2016-09-30,19573444713936.79 2017-09-30,20244900016053.51 2018-09-30,21516058183180.23 2019-09-30,22719401753433.78 2020-09-30,26945391194615.15 2021-09-30,28428918570048.68 2022-09-30,30928911613306.73 2023-09-30,33167334044723.16 2024-09-30,35464673929171.69 2025-09-30,37637553494935.61