Year	US Dollars adjusted for inflation)
1800	1235
1801	1240
1802	1246
1803	1251
1804	1256
1805	1262
1806	1267
1807	1273
1808	1278
1809	1284
1810	1289
1811	1295
1812	1300
1813	1306
1814	1312
1815	1317
1816	1323
1817	1329
1818	1334
1819	1340
1820	1346
1821	1352
1822	1358
1823	1363
1824	1369
1825	1375
1826	1381
1827	1387
1828	1393
1829	1399
1830	1405
1831	1411
1832	1417
1833	1423
1834	1430
1835	1436
1836	1442
1837	1448
1838	1454
1839	1461
1840	1467
1841	1473
1842	1480
1843	1486
1844	1492
1845	1499
1846	1505
1847	1512
1848	1518
1849	1525
1850	1531
1851	1549
1852	1567
1853	1584
1854	1602
1855	1621
1856	1639
1857	1658
1858	1677
1859	1696
1860	1715
1861	1735
1862	1755
1863	1775
1864	1795
1865	1815
1866	1836
1867	1857
1868	1878
1869	1900
1870	1921
1871	1943
1872	1965
1873	1988
1874	2010
1875	2033
1876	2057
1877	2080
1878	2104
1879	2128
1880	2152
1881	2177
1882	2201
1883	2226
1884	2252
1885	2278
1886	2303
1887	2330
1888	2356
1889	2383
1890	2410
1891	2438
1892	2466
1893	2494
1894	2522
1895	2551
1896	2580
1897	2610
1898	2639
1899	2669
1900	2700
1901	2701
1902	2703
1903	2705
1904	2706
1905	2708
1906	2710
1907	2711
1908	2713
1909	2715
1910	2717
1911	2718
1912	2720
1913	2722
1914	2723
1915	2725
1916	2727
1917	2728
1918	2730
1919	2732
1920	2733
1921	2748
1922	2764
1923	2779
1924	2794
1925	2809
1926	2824
1927	2840
1928	2855
1929	2870
1930	2885
1931	2901
1932	2916
1933	2931
1934	2946
1935	3276
1936	3643
1937	4050
1938	4503
1939	5007
1940	5567
1941	6189
1942	6881
1943	7650
1944	8505
1945	9454
1946	10510
1947	11683
1948	12987
1949	14437
1950	16047
1951	16732
1952	17438
1953	18157
1954	18893
1955	19612
1956	20326
1957	21002
1958	21608
1959	22148
1960	22613
1961	23017
1962	23497
1963	24104
1964	24838
1965	25754
1966	26748
1967	27829
1968	28911
1969	30058
1970	31354
1971	31225
1972	33960
1973	35834
1974	36608
1975	33650
1976	41238
1977	40765
1978	36757
1979	40471
1980	45199
1981	42226
1982	39021
1983	38575
1984	41294
1985	32285
1986	29730
1987	28540
1988	31501
1989	32678
1990	35578
1991	38500
1992	40029
1993	44075
1994	42895
1995	43464
1996	44080
1997	44202
1998	44902
1999	45152
2000	45537
2001	44468
2002	43719
2003	43759
2004	43929
2005	43774
2006	43238
2007	43321
2008	42777
2009	41256
2010	41107
2011	40696
2012	41502
2013	43245
2014	44418
2015	44508
2016	44621
2017	44456
2018	44330
2019	44385
2020	44355
2021	44386
2022	44531
2023	44828
2024	45293
2025	45923
2026	46698
2027	47590
2028	48569
2029	49609
2030	50693
2031	51811
2032	52957
2033	54130
2034	55329
2035	56555
2036	57808
2037	59089
2038	60398
2039	61736
2040	63104