Year	current US$
1971	9999.99977648258
1972	19999.9995529652
1973	19999.9995529652
1974	29999.999329447703
1975	19999.9995529652
1976	59999.9986588955
1977	119999.997317791
1978	180000.00715255702
1979	340000.00357627904
1980	439999.997615814
1981	949999.988079071
1982	959999.978542328
1983	449999.988079071
1984	939999.997615814
1985	750000
1986	509999.99046325695
1987	170000.00178813902
1988	39999.9991059303
1989	19999.9995529652
1990	90000.0035762787
1991	2420000.07629395
1992	3289999.96185303
1993	3329999.92370605
1994	7130000.11444092
1995	5590000.15258789
1996	10220000.2670288
1997	9340000.15258789
1998	6239999.771118159
1999	4610000.1335144
2000	5989999.771118159
2001	6539999.96185303
2002	4519999.98092651
2003	5019999.98092651
2004	4860000.1335144
2005	25909999.8474121
2006	11619999.8855591
2007	7260000.228881841
2008	3180000.0667572
2009	1190000.0572204601
2010	4360000.1335144
2011	12579999.923706101
2012	-1529999.97138977
2013	-259999.990463257
2014	-1399999.97615814
2015	-730000.019073486
2016	-670000.016689301
2017	1940000.0572204601
2018	5550000.19073486
2019	4760000.228881841
2020	5090000.15258789
2021	5510000.228881841
2022	2150000.09536743