Year	current US$
1970	49999.99888241288
1971	49999.9988824129
1972	9999.99977648258
1973	380000.00081956375
1974	5499999.94598329
1975	6920000.080019238
1976	9429999.984800808
1977	9919999.906793242
1978	16130000.15355647
1979	17800000.19073486
1980	19849999.99217693
1981	11159999.936819073
1982	11680000.096559534
1983	14400000.31143427
1984	13780000.280588867
1985	18460000.26352704
1986	25619999.99545511
1987	29519999.690353867
1988	33070000.37655234
1989	37949999.56898395
1990	41259999.80978662
1991	58769999.39233069
1992	46410000.31679864
1993	38230000.603944056
1994	28139999.562874466
1995	26309999.842196673
1996	29120000.479742855
1997	31549999.86849723
1998	22010000.19535421
1999	10619999.935850507
2000	20339999.94024635
2001	17320000.03010035
2002	20650000.41760505
2003	16509999.783709655
2004	17410000.056028366
2005	18619999.911636114
2006	23700000.61206523
2007	25969999.663531747
2008	28709999.799728405
2009	15300000.380724674
2010	43759999.731555544
2011	59699999.505653955
2012	18690000.059083108
2013	14920000.04835426
2014	108599999.7705221
2015	15719999.89449979
2016	8660000.06347894
2017	7440000.139176848
2018	7810000.024735922
2019	52400000.61877077
2020	7280000.055208797
2021	26119999.42921104
2022	7260000.117123125