Year	current US$
1960	27590000.1525879
1961	14380000.1144409
1962	9789999.96185303
1963	15220000.2670288
1964	20069999.6948242
1965	29450000.762939498
1966	37709999.0844727
1967	14789999.961853001
1968	32200000.7629395
1969	8890000.34332275
1970	7789999.96185303
1971	8899999.61853027
1972	63639999.3896484
1973	37159999.8474121
1974	209160003.66210902
1975	293829986.57226604
1976	262390014.648438
1977	305410003.66210896
1978	377929992.675781
1979	694179992.675781
1980	672140014.648438
1981	631469970.703125
1982	749869995.117188
1983	957539978.027344
1984	614760009.765625
1985	1124709960.9375
1986	934739990.234375
1987	890489990.234375
1988	930469970.703125
1989	741919982.910156
1990	848239990.234375
1991	867109985.351563
1992	536309997.558594
1993	447899993.89648396
1994	408290008.544922
1995	237429992.67578098
1996	218100006.10351598
1997	138940002.44140598
1998	211210006.71386698
1999	246339996.33789098
2000	225289993.28613302
2001	192259994.506836
2002	304929992.675781
2003	620229980.46875
2004	994580017.089844
2005	1826109985.35156
2006	2048439941.40625
2007	2120590087.89063
2008	2567659912.10938
2009	2341100097.65625
2010	2025849975.58594
2011	1742400024.41406
2012	1369130004.88281
2013	1507329956.05469
2014	874679992.675781
2015	969700012.207031
2016	809090026.855469
2017	862409973.144531
2018	967559997.558594
2019	1535430053.71094
2020	2349330078.125
2021	3821500000
2022	1558410034.17969