Year	US Dollars adjusted for inflation)
1800	1243
1801	1245
1802	1248
1803	1250
1804	1252
1805	1254
1806	1257
1807	1259
1808	1261
1809	1264
1810	1266
1811	1268
1812	1271
1813	1273
1814	1275
1815	1278
1816	1280
1817	1283
1818	1285
1819	1287
1820	1290
1821	1296
1822	1303
1823	1310
1824	1317
1825	1324
1826	1331
1827	1338
1828	1345
1829	1352
1830	1360
1831	1367
1832	1374
1833	1381
1834	1389
1835	1396
1836	1403
1837	1411
1838	1418
1839	1426
1840	1433
1841	1441
1842	1448
1843	1456
1844	1464
1845	1472
1846	1479
1847	1487
1848	1495
1849	1503
1850	1511
1851	1519
1852	1527
1853	1535
1854	1543
1855	1552
1856	1560
1857	1568
1858	1576
1859	1585
1860	1593
1861	1591
1862	1489
1863	1591
1864	1610
1865	1582
1866	1593
1867	1473
1868	1669
1869	1832
1870	1896
1871	1875
1872	1905
1873	1986
1874	2004
1875	2016
1876	2097
1877	2017
1878	1953
1879	1945
1880	1924
1881	1850
1882	2005
1883	2050
1884	2033
1885	2053
1886	2127
1887	2127
1888	2172
1889	2213
1890	2304
1891	2253
1892	2136
1893	2238
1894	2336
1895	2492
1896	2622
1897	2713
1898	2787
1899	2685
1900	2788
1901	2734
1902	2660
1903	2818
1904	2894
1905	2913
1906	3001
1907	3068
1908	3060
1909	3153
1910	3190
1911	3246
1912	3386
1913	3535
1914	3351
1915	3153
1916	3172
1917	2650
1918	2297
1919	2781
1920	3096
1921	3163
1922	3456
1923	3674
1924	3739
1925	3916
1926	4025
1927	4305
1928	4560
1929	4579
1930	4495
1931	4353
1932	4303
1933	4562
1934	5048
1935	5227
1936	5544
1937	5821
1938	6074
1939	5769
1940	5454
1941	5629
1942	5640
1943	6269
1944	6250
1945	5854
1946	6252
1947	6312
1948	6723
1949	7041
1950	7231
1951	7774
1952	7952
1953	7916
1954	8514
1955	8849
1956	9020
1957	9354
1958	9330
1959	9808
1960	10624
1961	11356
1962	11634
1963	11936
1964	12473
1965	13095
1966	13363
1967	13574
1968	13827
1969	15171
1970	16369
1971	16693
1972	17864
1973	18957
1974	19432
1975	19572
1976	19433
1977	19430
1978	19782
1979	21107
1980	22167
1981	22487
1982	23090
1983	23576
1984	24161
1985	24875
1986	25388
1987	26354
1988	27566
1989	29039
1990	28906
1991	27048
1992	26002
1993	25687
1994	26584
1995	27596
1996	28512
1997	30205
1998	31760
1999	33095
2000	34887
2001	35706
2002	36218
2003	36852
2004	38188
2005	39116
2006	40546
2007	42467
2008	42575
2009	38868
2010	39848
2011	40684
2012	39913
2013	39428
2014	39018
2015	38994
2016	39423
2017	39829
2018	40290
2019	40765
2020	41214
2021	41696
2022	42236
2023	42853
2024	43556
2025	44346
2026	45214
2027	46148
2028	47135
2029	48162
2030	49222
2031	50310
2032	51424
2033	52563
2034	53727
2035	54917
2036	56134
2037	57378
2038	58649
2039	59948
2040	61276