Year	current US$
1960	11090000.1525879
1961	11229999.5422363
1962	13079999.923706101
1963	10789999.961853001
1964	8880000.11444092
1965	14949999.8092651
1966	29879999.1607666
1967	46659999.8474121
1968	52020000.4577637
1969	49860000.6103516
1970	49139999.3896484
1971	55080001.8310547
1972	55590000.1525879
1973	55340000.1525879
1974	76970001.2207031
1975	141429992.67578098
1976	160309997.55859402
1977	175100006.10351598
1978	297929992.675781
1979	309670013.42773396
1980	381170013.42773396
1981	365540008.544922
1982	397420013.42773396
1983	440410003.66210896
1984	428440002.441406
1985	439000000
1986	507450012.207031
1987	429160003.66210896
1988	570469970.703125
1989	541460021.972656
1990	615950012.207031
1991	738250000
1992	510549987.792969
1993	544539978.027344
1994	512469970.703125
1995	471470001.220703
1996	347670013.42773396
1997	253789993.28613302
1998	321519989.013672
1999	181970001.220703
2000	222429992.67578098
2001	265959991.455078
2002	249880004.882813
2003	525909973.144531
2004	408350006.10351604
2005	1039760009.76563
2006	685010009.765625
2007	433380004.88281304
2008	548020019.53125
2009	465760009.765625
2010	558590026.855469
2011	612640014.648438
2012	490850006.10351604
2013	403170013.42773396
2014	491630004.88281304
2015	445010009.765625
2016	373470001.220703
2017	316170013.42773396
2018	-247279998.779297
2019	191699996.94824198
2020	218160003.66210902
2021	154110000.61035198
2022	11050000.1907349