Year	current US$
1960	44600001.5735626
1961	42799999.237060495
1962	68699999.9284744
1963	103399996.16146101
1964	136499998.569489
1965	127400000.631809
1966	16900000.333786
1967	9599999.90463257
1968	17499999.2847443
1969	7899999.82714653
1970	18900000.4827976
1971	15599999.427795399
1972	23920000.5531311
1973	15269999.9585748
1974	41580000.996589705
1975	37020000.5173683
1976	28950000.2264977
1977	20320000.1344085
1978	45969999.451190196
1979	67649999.8271465
1980	53979999.609291606
1981	189600002.974272
1982	170599997.445941
1983	108629999.993369
1984	92439998.9936501
1985	144359999.14258698
1986	167559995.3942
1987	182860003.55333102
1988	142909999.355674
1989	108430000.133812
1990	185630001.18173698
1991	287410002.537072
1992	167310001.201928
1993	239759997.963905
1994	179129998.866469
1995	333330003.38450104
1996	186780000.35695702
1997	148380000.822246
1998	155230001.38998002
1999	149439998.611808
2000	94209999.7196347
2001	96769999.73133211
2002	153269997.2298
2003	189290003.707632
2004	313909999.256954
2005	223389997.36122802
2006	280939999.533817
2007	334710000.425577
2008	193679997.215047
2009	213289999.395609
2010	645999999.895692
2011	932040006.648749
2012	1387360021.6954901
2013	775260008.93116
2014	1100509999.36648
2015	1121130009.14268
2016	862160002.680495
2017	651649993.533269
2018	1023520004.76792
2019	518269989.047199
2020	1419699997.494
2021	1755500012.2226799
2022	757100019.2817292