Year	current US$
1960	920000.016689301
1961	910000.026226044
1962	5880000.11444092
1963	5369999.88555908
1964	20559999.4659424
1965	12069999.6948242
1966	26750000
1967	40130001.0681152
1968	13899999.6185303
1969	13220000.2670288
1970	5250000
1971	12659999.8474121
1972	9770000.45776367
1973	13329999.923706101
1974	18799999.237060502
1975	21250000
1976	16379999.160766602
1977	18860000.6103516
1978	24920000.0762939
1979	59650001.5258789
1980	43119998.9318848
1981	37909999.8474121
1982	21520000.4577637
1983	20430000.3051758
1984	19510000.2288818
1985	22799999.237060502
1986	43970001.220703095
1987	38500000
1988	29559999.4659424
1989	30569999.6948242
1990	42900001.5258789
1991	66830001.8310547
1992	99430000.3051758
1993	40459999.0844727
1994	68860000.6103516
1995	76470001.2207031
1996	60650001.5258789
1997	93709999.0844727
1998	33409999.847412102
1999	63580001.8310547
2000	111410003.662109
2001	55759998.3215332
2002	28129999.1607666
2003	65889999.38964839
2004	282549987.792969
2005	165729995.727539
2006	86769996.6430664
2007	74019996.6430664
2008	61560001.373291
2009	73529998.7792969
2010	79300003.0517578
2011	92589996.3378906
2012	84269996.6430664
2013	93569999.6948242
2014	149919998.168945
2015	77150001.5258789
2016	78059997.55859381
2017	68330001.8310547
2018	37520000.4577637
2019	65080001.8310547
2020	52500000
2021	38409999.8474121
2022	24010000.2288818