Year	current US$
1960	19999.9995529652
1961	39999.9991059303
1962	0
1963	0
1964	899999.976158142
1965	1020000.0014156101
1966	6300000.14416873
1967	6620000.09231269
1968	8610000.00499189
1969	19279999.8763949
1970	21360000.1297891
1971	20980000.1140684
1972	24360000.563785397
1973	45069999.6706098
1974	63990000.102669
1975	76129999.1961569
1976	77690000.6793439
1977	105649997.960776
1978	166389999.771491
1979	173490000.024438
1980	161829996.343702
1981	138620000.18730798
1982	157219998.24233398
1983	153320001.95048702
1984	158500001.059845
1985	164859999.38286802
1986	247310001.21869102
1987	258900000.15310898
1988	269799995.843321
1989	282210001.71639
1990	326859999.80941397
1991	350369996.078312
1992	324169996.878132
1993	325970000.578091
1994	358430006.388575
1995	361520000.101998
1996	464700000.83558303
1997	414319997.960702
1998	427620001.461357
1999	457549995.61048996
2000	438359998.501837
2001	465059999.555349
2002	446739999.357611
2003	435960008.53553396
2004	564119998.684153
2005	584449999.157339
2006	710099991.027266
2007	766249993.9147379
2008	834449996.879324
2009	749579999.983311
2010	820159998.02202
2011	712249994.60578
2012	631780003.11926
2013	439359993.321821
2014	436450004.61861503
2015	304399997.666478
2016	265369999.7738
2017	253530001.968145
2018	266610002.379864
2019	184060000.441968
2020	225070001.019165
2021	261959998.030216
2022	370370001.8972155