Year	current US$
1974	9999.99977648258
1976	39999.9991059303
1978	79999.9982118607
1979	139999.9968707562
1980	59999.998658895485
1981	79999.99821186058
1982	59999.99865889553
1983	159999.99642372126
1984	99999.99776482579
1985	159999.99828636646
1986	130000.00081956378
1987	209999.99530613422
1988	69999.9984353781
1989	49999.9988824129
1990	1159999.9815225594
1991	209999.99530613434
1992	329999.9963492155
1993	459999.99903142423
1994	1360000.0031292425
1995	2760000.0072270627
1996	3249999.9776482573
1997	3779999.9620765443
1998	1999999.9478459354
1999	3440000.0032037464
2000	4079999.9460577955
2001	3969999.9913573302
2002	6179999.927058814
2003	6199999.939650303
2004	7809999.968856573
2005	17540000.39584935
2006	20529999.75346029
2007	39669999.38525256
2008	44659999.9442697
2009	26849999.468773577
2010	25199999.47398903
2011	22699999.313801542
2012	23929999.258369166
2013	22769999.232143126
2014	23859999.336302243
2015	16370000.515133137
2016	17740000.177174825
2017	18390000.289306045
2018	20319999.26827845
2019	18989999.54946339
2020	17280000.30480325
2021	14099999.709054831
2022	20590000.0911206