Year	current US$
1970	119999.997317791
1971	109999.999403954
1972	129999.995231628
1973	140000.000596046
1974	540000.021457672
1975	289999.99165535
1976	140000.000596046
1977	239999.994635582
1978	639999.985694885
1979	839999.973773956
1980	1000000
1981	670000.016689301
1982	509999.99046325695
1983	959999.978542328
1984	1549999.95231628
1985	1840000.0333786
1986	2049999.9523162802
1987	2980000.01907349
1988	2650000.09536743
1989	3779999.97138977
1990	5070000.17166138
1991	3009999.99046326
1992	4530000.20980835
1993	3579999.92370605
1994	7699999.80926514
1995	5760000.228881841
1996	5010000.228881841
1997	2279999.97138977
1998	2289999.96185303
1999	1480000.01907349
2000	2250000
2001	2539999.96185303
2002	1879999.99523163
2003	2259999.99046326
2004	2490000.00953674
2005	3619999.8855590797
2006	3990000.00953674
2007	4780000.20980835
2008	5360000.1335144
2009	6289999.96185303
2010	6110000.1335144
2011	6969999.79019165
2012	-5491034.50775146
2013	6004492.28286743
2014	5808978.08074951
2015	5538742.54226685
2016	6730460.64376831
2017	5032999.99237061
2018	6626940.72723389
2019	7038000.10681152
2020	6777999.87792969
2021	6953999.9961853
2022	5800000.19073486