Year	current US$
1960	16619999.9433011
1961	18519999.4631112
1962	12499999.5920807
1963	22479999.5161593
1964	12490000.2125651
1965	14700000.2898276
1966	9160000.08583069
1967	4740000.04865229
1968	30350000.247359302
1969	12330000.2012402
1970	17479999.8942763
1971	18800000.0715256
1972	11469999.99322
1973	17140000.065788597
1974	16459999.5370954
1975	12750000.346452
1976	10679999.9065697
1977	16140000.326558901
1978	14290000.0717491
1979	19110000.193119
1980	38280000.4314631
1981	60909999.5456636
1982	127840000.702068
1983	177629998.49766502
1984	265459999.844432
1985	325809998.486191
1986	702739987.909794
1987	723970011.05547
1988	1035390000.72517
1989	613489987.699315
1990	715400013.558567
1991	355579998.75024
1992	449230003.654957
1993	337729995.682836
1994	253850000.530481
1995	226570001.37865502
1996	196730001.702905
1997	185339998.67551
1998	354229994.21507096
1999	105630001.887679
2000	170149996.27322
2001	165560000.749305
2002	624269992.955029
2003	661630009.185523
2004	262670000.38363
2005	256460000.127554
2006	236279999.146238
2007	296510005.054995
2008	365329996.705055
2009	326280008.137226
2010	198109999.090433
2011	751000014.573336
2012	123850000.89556
2013	122420001.134276
2014	159080000.255257
2015	248099999.308586
2016	258149999.011308
2017	288279998.75322
2018	328239998.973906
2019	230759999.75204498
2020	197920002.03207102
2021	872440024.1561229
2022	355319994.4216758