Year	current US$
1960	7530000.20980835
1961	7179999.82833862
1962	11060000.4196167
1963	6719999.79019165
1964	7239999.771118159
1965	8170000.076293951
1966	11909999.8474121
1967	13430000.3051758
1968	16079999.923706101
1969	17649999.6185303
1970	21739999.7711182
1971	25129999.1607666
1972	30090000.1525879
1973	38819999.6948242
1974	46500000
1975	90370002.746582
1976	78760002.1362305
1977	94959999.0844727
1978	124239997.86377
1979	147210006.71386698
1980	154110000.61035198
1981	153300003.05175802
1982	150250000
1983	148720001.220703
1984	162779998.779297
1985	176630004.882813
1986	205029998.779297
1987	238970001.220703
1988	244910003.66210902
1989	225630004.882813
1990	287920013.42773396
1991	359160003.66210896
1992	348929992.675781
1993	353910003.66210896
1994	711750000
1995	694700012.207031
1996	465309997.558594
1997	229729995.727539
1998	350130004.88281304
1999	373140014.64843804
2000	321459991.455078
2001	304660003.66210896
2002	359589996.33789104
2003	335959991.455078
2004	491140014.64843804
2005	572710021.972656
2006	605390014.648438
2007	619090026.855469
2008	795320007.324219
2009	820030029.296875
2010	1033089965.82031
2011	1263209960.9375
2012	878640014.648438
2013	1086290039.0625
2014	1035030029.29688
2015	1089119995.11719
2016	1150469970.70313
2017	1231329956.05469
2018	1119699951.17188
2019	1168280029.29688
2020	1625010009.76563
2021	1330319946.28906
2022	1076819946.28906