Year	current US$
1960	51830001.8310547
1961	93819999.6948242
1962	70110000.6103516
1963	83559997.55859381
1964	71069999.6948242
1965	90919998.1689453
1966	82839996.3378906
1967	89519996.6430664
1968	71860000.6103516
1969	115730003.35693401
1970	112849998.47412099
1971	106430000.30517599
1972	113349998.47412099
1973	134039993.286133
1974	174210006.71386698
1975	214270004.272461
1976	217860000.61035198
1977	247080001.831055
1978	310500000
1979	209850006.10351598
1980	240479995.727539
1981	242860000.61035198
1982	207330001.831055
1983	202759994.506836
1984	176100006.10351598
1985	160419998.168945
1986	220259994.506836
1987	274260009.765625
1988	314829986.57226604
1989	279890014.64843804
1990	392540008.544922
1991	354459991.455078
1992	387989990.234375
1993	243199996.94824198
1994	105790000.915527
1995	75389999.3896484
1996	126860000.61035201
1997	195220001.220703
1998	150960006.71386698
1999	253429992.67578098
2000	222839996.33789098
2001	366220001.220703
2002	217350006.10351598
2003	301670013.42773396
2004	333690002.441406
2005	368350006.10351604
2006	436850006.10351604
2007	328609985.35156304
2008	380869995.11718804
2009	497929992.675781
2010	550150024.414063
2011	925229980.46875
2012	1022130004.88281
2013	714659973.144531
2014	922700012.207031
2015	495869995.11718804
2016	646820007.324219
2017	811890014.648438
2018	806799987.792969
2019	979090026.855469
2020	975140014.648438
2021	1093560058.59375
2022	1212290039.0625