Year	current US$
1960	699999.988079071
1961	899999.976158142
1962	929999.984800816
1963	1309999.99493361
1964	1259999.98487532
1965	2009999.99977648
1966	3120000.05878508
1967	2560000.03032386
1968	10630000.0865012
1969	10870000.1575053
1970	11749999.7839332
1971	15180000.2288073
1972	23709999.7270852
1973	33940000.3645569
1974	54680000.109597996
1975	74150000.1326203
1976	68390000.6152689
1977	109279999.950901
1978	129760000.154376
1979	162299999.40097302
1980	176530000.76115102
1981	154669997.379184
1982	205540000.72181198
1983	198489996.37365302
1984	183299997.02610102
1985	182619998.769835
1986	276910000.642762
1987	289350000.49881595
1988	314120004.044846
1989	262649997.450411
1990	390000001.084059
1991	340469998.393208
1992	376619995.141402
1993	256240003.39396298
1994	275670001.329854
1995	290830002.67297
1996	320800001.261756
1997	285380000.63411903
1998	257040001.120418
1999	253430004.20928
2000	228199999.13498798
2001	249189998.99551302
2002	262389997.344464
2003	322029998.393729
2004	346180001.13219
2005	493130005.97990996
2006	477860004.726797
2007	610190000.953153
2008	619100003.071129
2009	527989996.466786
2010	658529994.921759
2011	629150001.92076
2012	550029999.356717
2013	575119996.797293
2014	479079992.704093
2015	422929994.110018
2016	373770000.260323
2017	416009998.740628
2018	394220000.50917304
2019	352560000.296682
2020	347320000.873879
2021	352109999.077395
2022	881749979.6934425