Year	US Dollars adjusted for inflation)
1800	1400
1801	1400
1802	1401
1803	1401
1804	1401
1805	1401
1806	1401
1807	1402
1808	1402
1809	1402
1810	1402
1811	1402
1812	1403
1813	1403
1814	1403
1815	1403
1816	1403
1817	1404
1818	1404
1819	1404
1820	1404
1821	1409
1822	1414
1823	1419
1824	1424
1825	1428
1826	1433
1827	1438
1828	1443
1829	1448
1830	1453
1831	1458
1832	1463
1833	1468
1834	1473
1835	1478
1836	1483
1837	1488
1838	1493
1839	1498
1840	1503
1841	1508
1842	1513
1843	1518
1844	1523
1845	1529
1846	1534
1847	1539
1848	1544
1849	1549
1850	1555
1851	1560
1852	1565
1853	1571
1854	1576
1855	1581
1856	1587
1857	1592
1858	1597
1859	1603
1860	1608
1861	1614
1862	1619
1863	1625
1864	1630
1865	1636
1866	1641
1867	1647
1868	1653
1869	1658
1870	1664
1871	1669
1872	1675
1873	1681
1874	1687
1875	1692
1876	1698
1877	1704
1878	1710
1879	1715
1880	1721
1881	1727
1882	1733
1883	1739
1884	1745
1885	1751
1886	1757
1887	1763
1888	1768
1889	1775
1890	1781
1891	1787
1892	1793
1893	1799
1894	1805
1895	1811
1896	1817
1897	1823
1898	1829
1899	1836
1900	1842
1901	1848
1902	1854
1903	1861
1904	1867
1905	1873
1906	1880
1907	1886
1908	1893
1909	1899
1910	1905
1911	1912
1912	1918
1913	1925
1914	1949
1915	1973
1916	1997
1917	2022
1918	2047
1919	2072
1920	2098
1921	2123
1922	2148
1923	2173
1924	2199
1925	2224
1926	2251
1927	2277
1928	2304
1929	2331
1930	2358
1931	2386
1932	2414
1933	2442
1934	2471
1935	2500
1936	2529
1937	2559
1938	2589
1939	2619
1940	2650
1941	2681
1942	2712
1943	2744
1944	2776
1945	2808
1946	2841
1947	2874
1948	2908
1949	2942
1950	2976
1951	3011
1952	3046
1953	3081
1954	3117
1955	3153
1956	3190
1957	3227
1958	3264
1959	3302
1960	3341
1961	3379
1962	3419
1963	3458
1964	3498
1965	3539
1966	3580
1967	3621
1968	3663
1969	3706
1970	3748
1971	3792
1972	3836
1973	3880
1974	3433
1975	3273
1976	3548
1977	3493
1978	3686
1979	4149
1980	3879
1981	3517
1982	3471
1983	3477
1984	3512
1985	3636
1986	3818
1987	3815
1988	3736
1989	3847
1990	3649
1991	3539
1992	3500
1993	3608
1994	3483
1995	3686
1996	3924
1997	3929
1998	3997
1999	4066
2000	4326
2001	4601
2002	4773
2003	4958
2004	5155
2005	5335
2006	5405
2007	5709
2008	5728
2009	5414
2010	5400
2011	5667
2012	5644
2013	5490
2014	5511
2015	5559
2016	5882
2017	5892
2018	5950
2019	6028
2020	6086
2021	6149
2022	6221
2023	6306
2024	6405
2025	6518
2026	6643
2027	6779
2028	6923
2029	7074
2030	7230
2031	7390
2032	7554
2033	7721
2034	7892
2035	8067
2036	8246
2037	8429
2038	8616
2039	8807
2040	9002