Year	current US$
1970	9999.99977648258
1971	79999.9982118607
1972	310000.002384186
1973	370000.00476837205
1974	259999.990463257
1975	490000.009536743
1976	610000.014305115
1977	720000.028610229
1978	680000.007152557
1979	1149999.97615814
1980	1740000.0095367401
1981	9380000.11444092
1982	2630000.1144409203
1983	1850000.02384186
1984	2660000.08583069
1985	1850000.02384186
1986	4880000.11444092
1987	3630000.1144409203
1988	3440000.05722046
1989	3019999.98092651
1990	5159999.84741211
1991	4019999.98092651
1992	4449999.80926514
1993	4630000.11444092
1994	3910000.08583069
1995	4329999.92370605
1996	4010000.2288818406
1997	3940000.05722046
1998	3150000.09536743
1999	-289999.99165535
2000	-2019999.9809265102
2001	2710000.03814697
2002	3279999.97138977
2003	-9999.99977648258
2004	200000.00298023198
2005	189999.99761581398
2006	-150000.005960464
2007	-319999.99284744303
2008	-340000.00357627904
2009	-319999.99284744303
2010	-270000.010728836
2011	109999.999403954
2012	170000.00178813902
2013	150000.005960464
2014	200000.00298023198
2015	79999.9982118607
2016	109999.999403954
2017	140000.000596046
2018	129999.995231628
2019	150000.005960464
2020	140000.000596046
2021	119999.997317791
2022	159999.99642372102