Year	current US$
1960	150000.005960464
1961	280000.001192093
1962	409999.99642372096
1963	509999.99046325695
1964	649999.976158142
1965	579999.983310699
1966	2170000.07629395
1967	2009999.9904632599
1968	2329999.92370605
1969	3220000.02861023
1970	3230000.01907349
1971	4800000.19073486
1972	6159999.84741211
1973	7440000.05722046
1974	16129999.160766602
1975	12479999.5422363
1976	30930000.3051758
1977	14550000.1907349
1978	18780000.6866455
1979	38319999.6948242
1980	43979999.5422363
1981	30379999.1607666
1982	25629999.1607666
1983	26360000.6103516
1984	23729999.5422363
1985	21010000.2288818
1986	23610000.6103516
1987	49529998.779296905
1988	37759998.3215332
1989	36060001.373291
1990	46790000.9155273
1991	46130001.0681152
1992	38799999.237060495
1993	33540000.915527303
1994	40549999.237060495
1995	44599998.4741211
1996	30739999.7711182
1997	27069999.6948242
1998	29500000
1999	31100000.3814697
2000	35490001.6784668
2001	29049999.237060502
2002	27290000.915527303
2003	33009998.321533203
2004	38599998.4741211
2005	40299999.237060495
2006	49590000.1525879
2007	57979999.5422363
2008	93540000.9155273
2009	101540000.915527
2010	109470001.22070299
2011	92889999.3896484
2012	101940002.441406
2013	91339996.3378906
2014	100410003.662109
2015	186559997.55859402
2016	129130004.882813
2017	132699996.948242
2018	130940002.441406
2019	130600006.103516
2020	154039993.28613302
2021	166899993.89648402
2022	125059997.558594