Year US Dollars adjusted for inflation) 1800 1401 1801 1404 1802 1406 1803 1409 1804 1411 1805 1414 1806 1417 1807 1419 1808 1422 1809 1424 1810 1427 1811 1429 1812 1432 1813 1435 1814 1437 1815 1440 1816 1442 1817 1445 1818 1448 1819 1450 1820 1453 1821 1455 1822 1458 1823 1461 1824 1463 1825 1466 1826 1469 1827 1471 1828 1474 1829 1477 1830 1479 1831 1482 1832 1485 1833 1487 1834 1490 1835 1493 1836 1495 1837 1498 1838 1501 1839 1503 1840 1506 1841 1509 1842 1512 1843 1514 1844 1517 1845 1520 1846 1523 1847 1525 1848 1528 1849 1531 1850 1534 1851 1545 1852 1557 1853 1568 1854 1580 1855 1592 1856 1603 1857 1615 1858 1627 1859 1639 1860 1652 1861 1664 1862 1676 1863 1689 1864 1701 1865 1714 1866 1727 1867 1740 1868 1753 1869 1766 1870 1779 1871 1792 1872 1805 1873 1819 1874 1832 1875 1846 1876 1860 1877 1874 1878 1888 1879 1902 1880 1916 1881 1930 1882 1944 1883 1959 1884 1973 1885 1988 1886 2003 1887 2018 1888 2033 1889 2048 1890 2063 1891 2079 1892 2094 1893 2110 1894 2125 1895 2141 1896 2157 1897 2173 1898 2189 1899 2206 1900 2222 1901 2266 1902 2311 1903 2356 1904 2402 1905 2450 1906 2498 1907 2547 1908 2597 1909 2649 1910 2701 1911 2754 1912 2808 1913 2864 1914 2920 1915 2978 1916 3036 1917 3096 1918 3157 1919 3219 1920 3283 1921 3349 1922 3417 1923 3486 1924 3556 1925 3628 1926 3701 1927 3776 1928 3852 1929 3929 1930 4008 1931 4089 1932 4172 1933 4256 1934 4341 1935 4429 1936 4518 1937 4609 1938 4702 1939 4796 1940 4893 1941 5153 1942 5428 1943 5718 1944 6022 1945 6343 1946 6681 1947 7038 1948 7413 1949 7808 1950 8224 1951 8662 1952 9123 1953 9609 1954 10121 1955 10660 1956 11228 1957 11825 1958 12455 1959 13118 1960 13817 1961 14552 1962 15327 1963 16142 1964 17001 1965 17906 1966 18859 1967 19862 1968 20919 1969 22032 1970 23203 1971 23435 1972 24202 1973 25868 1974 27188 1975 26414 1976 27950 1977 28214 1978 28618 1979 29788 1980 30324 1981 30153 1982 29887 1983 29884 1984 30499 1985 31004 1986 31535 1987 32185 1988 33173 1989 33914 1990 34215 1991 34302 1992 34112 1993 36612 1994 38698 1995 41846 1996 43518 1997 44268 1998 47258 1999 51019 2000 51350 2001 53121 2002 51953 2003 52589 2004 53723 2005 53928 2006 55241 2007 56644 2008 54401 2009 47221 2010 44525 2011 43092 2012 41105 2013 39209 2014 39098 2015 39188 2016 39376 2017 39604 2018 39814 2019 40044 2020 40261 2021 40519 2022 40856 2023 41297 2024 41856 2025 42530 2026 43308 2027 44170 2028 45097 2029 46072 2030 47083 2031 48123 2032 49188 2033 50277 2034 51391 2035 52529 2036 53693 2037 54882 2038 56098 2039 57341 2040 58611