Year	current US$
1962	250000
1963	289999.99165535
1964	519999.980926514
1965	629999.995231628
1966	620000.004768372
1967	709999.978542328
1968	860000.014305115
1969	1190000.0572204601
1970	1210000.03814697
1971	1220000.02861023
1972	1470000.02861023
1973	2839999.91416931
1974	6199999.80926514
1975	1129999.99523163
1976	1000000
1977	1950000.04768372
1978	2410000.08583069
1979	3880000.1144409203
1980	7650000.09536743
1981	5670000.07629395
1982	6360000.1335144
1983	1690000.0572204601
1984	2339999.91416931
1985	1580000.04291534
1986	1870000.00476837
1987	3059999.94277954
1988	4550000.19073486
1989	8909999.84741211
1990	7929999.82833862
1991	-15090000.1525879
1992	3009999.99046326
1993	21120000.8392334
1994	14170000.076293899
1995	3299999.95231628
1996	1919999.95708466
1997	2970000.02861023
1998	4309999.94277954
1999	1309999.9427795399
2000	680000.007152557
2001	-150000.005960464
2002	289999.99165535
2003	-12689999.5803833
2004	400000.00596046395
2005	289999.99165535
2006	-2299999.95231628
2007	200000.00298023198
2008	2180000.0667572
2009	9920000.07629395
2010	7210000.03814697
2011	-7619999.88555908
2012	-21229999.5422363
2013	-1480000.01907349
2014	19940000.5340576
2015	5750000
2016	9050000.19073486
2017	9279999.73297119
2018	11880000.1144409
2019	17739999.7711182
2020	14739999.7711182
2021	13020000.4577637
2022	4179999.8283386203