Year US Dollars adjusted for inflation) 1800 1088 1801 1089 1802 1089 1803 1089 1804 1089 1805 1089 1806 1089 1807 1090 1808 1090 1809 1090 1810 1090 1811 1090 1812 1090 1813 1090 1814 1091 1815 1091 1816 1091 1817 1091 1818 1091 1819 1091 1820 1092 1821 1097 1822 1102 1823 1108 1824 1113 1825 1119 1826 1124 1827 1130 1828 1136 1829 1141 1830 1147 1831 1152 1832 1158 1833 1164 1834 1170 1835 1175 1836 1181 1837 1187 1838 1193 1839 1199 1840 1205 1841 1211 1842 1217 1843 1223 1844 1229 1845 1235 1846 1241 1847 1247 1848 1253 1849 1259 1850 1266 1851 1272 1852 1278 1853 1284 1854 1291 1855 1297 1856 1304 1857 1310 1858 1316 1859 1323 1860 1330 1861 1336 1862 1343 1863 1349 1864 1356 1865 1363 1866 1369 1867 1376 1868 1383 1869 1390 1870 1397 1871 1418 1872 1439 1873 1461 1874 1483 1875 1506 1876 1528 1877 1552 1878 1575 1879 1599 1880 1623 1881 1648 1882 1673 1883 1698 1884 1724 1885 1750 1886 1776 1887 1803 1888 1830 1889 1858 1890 1886 1891 1901 1892 1916 1893 1932 1894 1947 1895 1963 1896 1979 1897 1994 1898 2010 1899 2027 1900 2043 1901 2079 1902 2116 1903 2153 1904 2192 1905 2230 1906 2270 1907 2310 1908 2351 1909 2393 1910 2435 1911 2478 1912 2522 1913 2566 1914 2447 1915 2333 1916 2225 1917 2122 1918 2023 1919 1929 1920 1840 1921 1754 1922 1672 1923 1594 1924 1520 1925 1543 1926 1956 1927 2098 1928 2039 1929 1974 1930 2148 1931 2430 1932 2414 1933 2423 1934 2187 1935 2066 1936 2495 1937 2618 1938 2665 1939 2678 1940 2586 1941 2617 1942 2471 1943 2528 1944 2317 1945 1791 1946 1952 1947 2128 1948 2320 1949 2528 1950 2756 1951 3319 1952 3159 1953 3479 1954 3378 1955 3583 1956 3550 1957 3887 1958 4183 1959 4475 1960 4855 1961 5121 1962 5493 1963 5697 1964 6095 1965 6415 1966 6873 1967 7197 1968 7276 1969 7571 1970 7949 1971 8163 1972 8509 1973 8798 1974 9013 1975 9706 1976 9956 1977 9812 1978 10016 1979 10390 1980 10054 1981 10290 1982 10594 1983 10372 1984 10692 1985 10350 1986 10604 1987 10607 1988 10527 1989 10327 1990 9297 1991 8596 1992 8057 1993 8002 1994 8175 1995 8446 1996 8626 1997 8583 1998 8943 1999 8489 2000 8958 2001 9526 2002 10321 2003 10932 2004 11736 2005 12681 2006 13640 2007 14796 2008 15741 2009 15175 2010 15283 2011 15676 2012 15772 2013 15997 2014 16302 2015 17000 2016 17709 2017 18290 2018 18853 2019 19433 2020 20060 2021 20695 2022 21327 2023 21946 2024 22547 2025 23129 2026 23695 2027 24252 2028 24806 2029 25364 2030 25929 2031 26505 2032 27092 2033 27692 2034 28305 2035 28932 2036 29573 2037 30228 2038 30898 2039 31582 2040 32282