Year	current US$
1960	6130000.11444092
1961	5409999.84741211
1962	1279999.97138977
1963	1870000.00476837
1964	1360000.01430511
1965	1379999.99523163
1966	1029999.97138977
1967	2009999.9904632599
1968	7269999.98092651
1969	1889999.98569489
1970	9029999.73297119
1971	3869999.8855590797
1972	2349999.90463257
1973	3490000.00953674
1974	10359999.6566772
1975	2180000.0667572
1976	2559999.94277954
1977	409999.99642372096
1978	1889999.98569489
1979	5019999.98092651
1980	7469999.79019165
1981	14579999.923706101
1982	10800000.1907349
1983	15329999.923706101
1984	44849998.4741211
1985	81599998.4741211
1986	151619995.117188
1987	127750000
1988	231970001.220703
1989	138399993.89648402
1990	169100006.10351598
1991	83059997.55859381
1992	42669998.1689453
1993	12050000.1907349
1994	41110000.6103516
1995	116120002.746582
1996	40310001.373291
1997	31670000.0762939
1998	46220001.220703095
1999	18700000.762939498
2000	25969999.3133545
2001	13560000.4196167
2002	49240001.6784668
2003	47569999.6948242
2004	11210000.038146999
2005	86930000.3051758
2006	105389999.38964799
2007	75470001.2207031
2008	65860000.61035161
2009	53970001.220703095
2010	18309999.4659424
2011	24760000.2288818
2012	-3019999.98092651
2013	-18170000.0762939
2014	10630000.1144409
2015	18659999.8474121
2016	19059999.4659424
2017	21000000
2018	40090000.1525879
2019	19530000.6866455
2020	22790000.915527303
2021	53049999.237060495
2022	10590000.1525879