Year	US Dollars adjusted for inflation)
1800	575
1801	575
1802	574
1803	574
1804	573
1805	573
1806	572
1807	571
1808	571
1809	570
1810	570
1811	569
1812	568
1813	568
1814	567
1815	567
1816	566
1817	566
1818	565
1819	564
1820	564
1821	563
1822	563
1823	562
1824	562
1825	561
1826	560
1827	560
1828	559
1829	559
1830	558
1831	558
1832	557
1833	557
1834	556
1835	555
1836	555
1837	554
1838	554
1839	553
1840	553
1841	552
1842	551
1843	551
1844	550
1845	550
1846	549
1847	549
1848	548
1849	548
1850	547
1851	546
1852	546
1853	545
1854	545
1855	544
1856	544
1857	543
1858	543
1859	542
1860	541
1861	541
1862	540
1863	540
1864	539
1865	539
1866	538
1867	538
1868	537
1869	537
1870	536
1871	535
1872	535
1873	534
1874	534
1875	533
1876	533
1877	532
1878	532
1879	531
1880	531
1881	530
1882	530
1883	529
1884	528
1885	528
1886	527
1887	527
1888	526
1889	526
1890	525
1891	525
1892	524
1893	524
1894	523
1895	523
1896	522
1897	522
1898	521
1899	520
1900	520
1901	522
1902	523
1903	525
1904	527
1905	529
1906	531
1907	532
1908	534
1909	536
1910	538
1911	544
1912	565
1913	585
1914	609
1915	711
1916	693
1917	765
1918	821
1919	872
1920	755
1921	815
1922	749
1923	802
1924	806
1925	805
1926	834
1927	869
1928	873
1929	825
1930	779
1931	781
1932	780
1933	940
1934	936
1935	1018
1936	1109
1937	1222
1938	1285
1939	1159
1940	1306
1941	1322
1942	1313
1943	1330
1944	1271
1945	596
1946	606
1947	643
1948	696
1949	751
1950	793
1951	740
1952	794
1953	1031
1954	1049
1955	1117
1956	1107
1957	1201
1958	1207
1959	1186
1960	1151
1961	1173
1962	1154
1963	1274
1964	1347
1965	1382
1966	1524
1967	1580
1968	1728
1969	1945
1970	2084
1971	2360
1972	2683
1973	3231
1974	3566
1975	3986
1976	4474
1977	4811
1978	5205
1979	5330
1980	4741
1981	4990
1982	5300
1983	5872
1984	6384
1985	6726
1986	7713
1987	8768
1988	9859
1989	10595
1990	11633
1991	12711
1992	13356
1993	14126
1994	15272
1995	16566
1996	17656
1997	18527
1998	17387
1999	19216
2000	20757
2001	21530
2002	22997
2003	23549
2004	24606
2005	25517
2006	26697
2007	28014
2008	28588
2009	28643
2010	30352
2011	31229
2012	31777
2013	32549
2014	33426
2015	34178
2016	34986
2017	35832
2018	36767
2019	37734
2020	38670
2021	39623
2022	40588
2023	41560
2024	42537
2025	43520
2026	44511
2027	45513
2028	46530
2029	47565
2030	48620
2031	49698
2032	50799
2033	51924
2034	53074
2035	54250
2036	55452
2037	56680
2038	57936
2039	59219
2040	60531