Year US Dollars adjusted for inflation) 1800 1409 1801 1409 1802 1409 1803 1409 1804 1409 1805 1410 1806 1410 1807 1410 1808 1410 1809 1410 1810 1411 1811 1411 1812 1411 1813 1411 1814 1412 1815 1412 1816 1412 1817 1412 1818 1412 1819 1413 1820 1413 1821 1424 1822 1436 1823 1448 1824 1460 1825 1472 1826 1484 1827 1496 1828 1508 1829 1521 1830 1533 1831 1546 1832 1558 1833 1571 1834 1584 1835 1597 1836 1610 1837 1623 1838 1637 1839 1650 1840 1664 1841 1677 1842 1691 1843 1705 1844 1719 1845 1733 1846 1747 1847 1761 1848 1776 1849 1790 1850 1805 1851 1812 1852 1819 1853 1826 1854 1834 1855 1841 1856 1848 1857 1855 1858 1862 1859 1870 1860 1877 1861 1884 1862 1892 1863 1899 1864 1906 1865 1914 1866 1921 1867 1929 1868 1936 1869 1944 1870 1951 1871 1985 1872 2020 1873 2055 1874 2091 1875 2127 1876 2164 1877 2202 1878 2240 1879 2279 1880 2318 1881 2359 1882 2400 1883 2441 1884 2484 1885 2527 1886 2571 1887 2616 1888 2661 1889 2707 1890 2755 1891 2774 1892 2793 1893 2812 1894 2832 1895 2851 1896 2871 1897 2891 1898 2911 1899 2931 1900 2952 1901 2999 1902 3048 1903 3097 1904 3147 1905 3197 1906 3249 1907 3301 1908 3355 1909 3409 1910 3464 1911 3464 1912 3465 1913 3465 1914 3454 1915 3442 1916 3430 1917 3419 1918 3407 1919 3396 1920 3384 1921 3420 1922 3472 1923 3603 1924 3810 1925 3943 1926 4160 1927 4037 1928 4333 1929 4500 1930 4351 1931 4163 1932 3726 1933 3791 1934 3880 1935 3771 1936 4205 1937 4218 1938 4496 1939 4681 1940 4642 1941 4604 1942 4566 1943 4528 1944 4490 1945 4453 1946 4416 1947 4379 1948 5157 1949 5592 1950 5170 1951 5306 1952 4832 1953 5483 1954 5717 1955 6004 1956 5821 1957 6735 1958 6957 1959 7742 1960 8158 1961 8445 1962 8522 1963 9322 1964 10123 1965 10300 1966 10755 1967 10849 1968 10989 1969 12127 1970 12618 1971 13955 1972 14311 1973 14670 1974 16421 1975 16283 1976 16634 1977 17685 1978 18506 1979 19615 1980 20447 1981 20693 1982 20717 1983 20785 1984 21201 1985 21267 1986 22034 1987 21691 1988 21298 1989 20942 1990 19347 1991 17552 1992 16522 1993 16923 1994 17760 1995 18431 1996 19091 1997 20094 1998 20800 1999 21881 2000 22723 2001 23357 2002 24223 2003 24896 2004 25963 2005 26955 2006 28389 2007 30191 2008 31138 2009 28452 2010 28678 2011 28805 2012 27971 2013 27630 2014 28460 2015 29097 2016 29803 2017 30367 2018 30946 2019 31477 2020 32099 2021 32738 2022 33399 2023 34085 2024 34798 2025 35539 2026 36307 2027 37100 2028 37916 2029 38753 2030 39610 2031 40487 2032 41384 2033 42301 2034 43238 2035 44196 2036 45175 2037 46176 2038 47199 2039 48245 2040 49314