Year	current US$
1960	43960000.038147
1961	18249999.046325702
1962	19079999.9237061
1963	26740000.009536702
1964	16570000.685751399
1965	21140000.5817413
1966	12020000.1597404
1967	11899999.573826801
1968	21110000.833869003
1969	29610000.9083748
1970	35829999.5660782
1971	13720000.4458427
1972	39060000.4196167
1973	144020002.365112
1974	120029995.918274
1975	71020001.411438
1976	78229999.5422363
1977	94539999.0081787
1978	161019998.073578
1979	346159986.49597204
1980	329590012.311935
1981	290270006.17981005
1982	75969997.1675873
1983	42300001.502036996
1984	12660000.3242493
1985	39910001.3971329
1986	85769997.5967407
1987	255210001.945496
1988	212500006.437302
1989	153439999.34196502
1990	786059993.267059
1991	2052850017.54761
1992	3277159946.91849
1993	2481010000.6796403
1994	2147509963.0449
1995	1790719974.0707898
1996	748279984.474182
1997	341190000.027418
1998	327669999.36103797
1999	431610004.603863
2000	398200003.504753
2001	429579993.724823
2002	785779971.659184
2003	517669994.592667
2004	530439993.91794205
2005	370809993.38626903
2006	464820006.37054396
2007	428640005.663037
2008	547569994.807243
2009	714249998.688698
2010	664690005.421638
2011	663539994.120598
2012	713950005.65052
2013	696550000.429153
2014	947399996.399879
2015	1071480013.3705101
2016	808849995.732307
2017	1269970024.85394
2018	1040579997.1818899
2019	983770012.140274
2020	1331140003.68118
2021	1189620001.39058
2022	2564420034.8854065