Year	current US$
1969	1269999.98092651
1970	629999.995231628
1971	2279999.97138977
1972	3509999.99046326
1973	4630000.11444092
1974	2640000.10490417
1975	2440000.05722046
1976	3119999.8855590797
1977	1639999.98569489
1978	11470000.2670288
1979	22250000
1980	56340000.1525879
1981	45520000.4577637
1982	40889999.3896484
1983	36709999.0844727
1984	27969999.3133545
1985	62090000.1525879
1986	86169998.1689453
1987	55020000.4577637
1988	56340000.1525879
1989	67889999.3896484
1990	87599998.4741211
1991	142850006.10351598
1992	80639999.3896484
1993	33400001.5258789
1994	33130001.068115197
1995	21690000.5340576
1996	23500000
1997	21159999.8474121
1998	16770000.4577637
1999	19629999.1607666
2000	13920000.076293899
2001	21270000.4577637
2002	16989999.7711182
2003	247050003.05175802
2004	68919998.1689453
2005	212800003.05175802
2006	299410003.66210896
2007	254679992.67578098
2008	277839996.33789104
2009	225809997.55859402
2010	284170013.42773396
2011	162860000.61035198
2012	192000000
2013	119150001.52587901
2014	101680000.30517599
2015	64360000.61035161
2016	94750000
2017	112769996.64306599
2018	166649993.89648402
2019	55900001.5258789
2020	104370002.746582
2021	161830001.831055
2022	183309997.55859402