Year	US Dollars adjusted for inflation)
1800	877
1801	879
1802	882
1803	884
1804	887
1805	889
1806	892
1807	894
1808	897
1809	899
1810	902
1811	905
1812	907
1813	910
1814	912
1815	915
1816	917
1817	920
1818	923
1819	925
1820	928
1821	931
1822	933
1823	936
1824	938
1825	941
1826	944
1827	947
1828	949
1829	952
1830	955
1831	957
1832	960
1833	963
1834	965
1835	968
1836	971
1837	974
1838	976
1839	979
1840	982
1841	985
1842	988
1843	990
1844	993
1845	996
1846	999
1847	1002
1848	1004
1849	1007
1850	1010
1851	1013
1852	1016
1853	1019
1854	1022
1855	1025
1856	1027
1857	1030
1858	1033
1859	1036
1860	1039
1861	1042
1862	1045
1863	1048
1864	1051
1865	1054
1866	1057
1867	1060
1868	1063
1869	1066
1870	1069
1871	1072
1872	1075
1873	1078
1874	1081
1875	1084
1876	1087
1877	1090
1878	1093
1879	1097
1880	1100
1881	1103
1882	1106
1883	1109
1884	1112
1885	1115
1886	1119
1887	1122
1888	1125
1889	1128
1890	1131
1891	1134
1892	1138
1893	1141
1894	1144
1895	1147
1896	1151
1897	1154
1898	1157
1899	1160
1900	1164
1901	1167
1902	1170
1903	1174
1904	1177
1905	1180
1906	1184
1907	1187
1908	1190
1909	1194
1910	1197
1911	1200
1912	1204
1913	1207
1914	1211
1915	1214
1916	1218
1917	1221
1918	1224
1919	1228
1920	1231
1921	1235
1922	1238
1923	1242
1924	1245
1925	1249
1926	1252
1927	1256
1928	1259
1929	1263
1930	1266
1931	1270
1932	1274
1933	1277
1934	1281
1935	1284
1936	1288
1937	1291
1938	1295
1939	1298
1940	1302
1941	1305
1942	1309
1943	1313
1944	1316
1945	1320
1946	1323
1947	1327
1948	1331
1949	1334
1950	1338
1951	1347
1952	1356
1953	1366
1954	1374
1955	1383
1956	1389
1957	1396
1958	1402
1959	1408
1960	1415
1961	1423
1962	1432
1963	1445
1964	1452
1965	1462
1966	1479
1967	1495
1968	1509
1969	1527
1970	1805
1971	2075
1972	2193
1973	2406
1974	2488
1975	2616
1976	2937
1977	3170
1978	3345
1979	3434
1980	3358
1981	3464
1982	3425
1983	3519
1984	3550
1985	3417
1986	3385
1987	3412
1988	3443
1989	3446
1990	3327
1991	3368
1992	3462
1993	3423
1994	3486
1995	3532
1996	3564
1997	3631
1998	3738
1999	3772
2000	3894
2001	3929
2002	3969
2003	4003
2004	4047
2005	4155
2006	4170
2007	4192
2008	4228
2009	4273
2010	4479
2011	3805
2012	3793
2013	3873
2014	3767
2015	2641
2016	2325
2017	2378
2018	2434
2019	2505
2020	2559
2021	2614
2022	2670
2023	2728
2024	2787
2025	2848
2026	2911
2027	2975
2028	3041
2029	3108
2030	3177
2031	3247
2032	3319
2033	3393
2034	3468
2035	3545
2036	3624
2037	3704
2038	3786
2039	3870
2040	3956