Year	current US$
1960	1840000.0333786
1961	2009999.9904632599
1962	2309999.94277954
1963	2950000.04768372
1964	2910000.08583069
1965	4230000.01907349
1966	5309999.94277954
1967	6000000
1968	6690000.05722046
1969	7449999.80926514
1970	8220000.26702881
1971	7070000.17166138
1972	12560000.4196167
1973	11630000.1144409
1974	12020000.4577637
1975	22299999.237060502
1976	19329999.9237061
1977	16450000.7629395
1978	26100000.3814697
1979	24329999.9237061
1980	41060001.373291
1981	27780000.6866455
1982	26239999.7711182
1983	25590000.1525879
1984	18389999.3896484
1985	19059999.4659424
1986	27649999.6185303
1987	52549999.237060495
1988	52150001.5258789
1989	45639999.3896484
1990	41610000.6103516
1991	36840000.1525879
1992	44340000.1525879
1993	53430000.3051758
1994	46889999.3896484
1995	47830001.8310547
1996	42750000
1997	41790000.9155273
1998	28629999.1607666
1999	40069999.6948242
2000	68379997.253418
2001	59180000.3051758
2002	26180000.3051758
2003	61939998.626709
2004	121559997.558594
2005	196789993.28613302
2006	199699996.94824198
2007	238190002.44140598
2008	224809997.55859402
2009	206009994.506836
2010	332850006.10351604
2011	327880004.88281304
2012	305100006.10351604
2013	289829986.57226604
2014	200520004.272461
2015	190029998.779297
2016	175500000
2017	186809997.55859402
2018	195559997.55859402
2019	223889999.38964802
2020	214309997.55859402
2021	264709991.455078
2022	252729995.727539