Year	US Dollars adjusted for inflation)
1800	1097
1801	1101
1802	1105
1803	1110
1804	1114
1805	1118
1806	1122
1807	1126
1808	1131
1809	1135
1810	1139
1811	1143
1812	1148
1813	1152
1814	1156
1815	1161
1816	1165
1817	1169
1818	1174
1819	1178
1820	1182
1821	1187
1822	1191
1823	1196
1824	1200
1825	1205
1826	1209
1827	1214
1828	1218
1829	1223
1830	1228
1831	1232
1832	1237
1833	1241
1834	1246
1835	1251
1836	1255
1837	1260
1838	1265
1839	1270
1840	1274
1841	1279
1842	1284
1843	1289
1844	1293
1845	1298
1846	1303
1847	1308
1848	1313
1849	1318
1850	1323
1851	1328
1852	1333
1853	1338
1854	1343
1855	1348
1856	1353
1857	1358
1858	1363
1859	1368
1860	1373
1861	1378
1862	1384
1863	1389
1864	1394
1865	1399
1866	1404
1867	1410
1868	1415
1869	1420
1870	1426
1871	1446
1872	1467
1873	1489
1874	1511
1875	1533
1876	1555
1877	1578
1878	1601
1879	1624
1880	1648
1881	1672
1882	1696
1883	1721
1884	1746
1885	1771
1886	1797
1887	1823
1888	1850
1889	1877
1890	1904
1891	1932
1892	1960
1893	1989
1894	2018
1895	2047
1896	2077
1897	2107
1898	2138
1899	2169
1900	2201
1901	2233
1902	2266
1903	2299
1904	2332
1905	2366
1906	2401
1907	2436
1908	2471
1909	2507
1910	2544
1911	2581
1912	2618
1913	2657
1914	2586
1915	2517
1916	2449
1917	2384
1918	2320
1919	2337
1920	2353
1921	2368
1922	2345
1923	2323
1924	2300
1925	2278
1926	2256
1927	2235
1928	2213
1929	2030
1930	1863
1931	1709
1932	1568
1933	1439
1934	1452
1935	1465
1936	1478
1937	1491
1938	1504
1939	1518
1940	1532
1941	1545
1942	1559
1943	1573
1944	1587
1945	1601
1946	1616
1947	2079
1948	2677
1949	3445
1950	4434
1951	5707
1952	7345
1953	9454
1954	10468
1955	11592
1956	12836
1957	14213
1958	15738
1959	17426
1960	19295
1961	21365
1962	23657
1963	26195
1964	29004
1965	32115
1966	35559
1967	39372
1968	43594
1969	48269
1970	53445
1971	62888
1972	61675
1973	58713
1974	113823
1975	90711
1976	91329
1977	86908
1978	80133
1979	108466
1980	106747
1981	84399
1982	66801
1983	64281
1984	62739
1985	57325
1986	42245
1987	47278
1988	40205
1989	45669
1990	36951
1991	18534
1992	50150
1993	68624
1994	74428
1995	81017
1996	80454
1997	78427
1998	75940
1999	69982
2000	69920
2001	68473
2002	69393
2003	80463
2004	87555
2005	93470
2006	96244
2007	96870
2008	93698
2009	81923
2010	75204
2011	77460
2012	77618
2013	74085
2014	70832
2015	69329
2016	67283
2017	67749
2018	68359
2019	68784
2020	68657
2021	68630
2022	68788
2023	69192
2024	69869
2025	70812
2026	71988
2027	73351
2028	74853
2029	76454
2030	78124
2031	79846
2032	81612
2033	83419
2034	85267
2035	87156
2036	89087
2037	91061
2038	93078
2039	95140
2040	97248