Year	current US$
1970	109999.999403954
1972	259999.990463257
1973	379999.99523162795
1974	529999.971389771
1975	4090000.1525878897
1976	6179999.82833862
1977	11989999.7711182
1978	32060001.373291
1979	21190000.5340576
1980	22719999.3133545
1981	49490001.6784668
1982	21540000.915527303
1983	25409999.8474121
1984	20649999.6185303
1985	14449999.8092651
1986	17219999.3133545
1987	23520000.4577637
1988	28350000.3814697
1989	18010000.2288818
1990	22309999.4659424
1991	15199999.8092651
1992	10420000.076293899
1993	9279999.73297119
1994	14689999.5803833
1995	14069999.6948242
1996	13119999.8855591
1997	14000000
1998	13239999.7711182
1999	3099999.90463257
2000	6880000.11444092
2001	15800000.1907349
2002	18600000.3814697
2003	21510000.2288818
2004	13909999.8474121
2005	56159999.8474121
2006	14949999.8092651
2007	14569999.6948242
2008	19760000.2288818
2009	2690000.05722046
2010	3619999.8855590797
2011	1320000.05245209
2012	460000.00834465
2013	70000.0002980232
2014	70000.0002980232
2016	119999.997317791
2017	159999.99642372102
2018	209999.993443489
2019	119999.997317791
2020	50000.0007450581
2021	180000.00715255702
2022	370000.00476837205