Year	current US$
1960	41360000.4520267
1961	39209999.1794676
1962	23859999.7200072
1963	49799998.486414604
1964	71579998.7986684
1965	63630000.3323704
1966	158840003.82013598
1967	148799998.857081
1968	113389997.204766
1969	125179996.220395
1970	205100000.683218
1971	209829998.71484903
1972	201650004.560128
1973	216179998.887703
1974	320469998.175278
1975	382580001.4548
1976	315099999.295548
1977	288899995.110929
1978	393870005.60946804
1979	304749998.088926
1980	313100001.268089
1981	378319999.327883
1982	450609997.930005
1983	426710002.806038
1984	519759998.44819295
1985	428790001.858026
1986	374450000.852346
1987	455209998.40647
1988	619050005.014986
1989	520139998.111874
1990	528730002.366006
1991	561680002.1585081
1992	507920000.370592
1993	384819996.49666303
1994	353219999.138266
1995	430450000.89332503
1996	453329996.526241
1997	356090001.73769903
1998	373210002.325475
1999	302290000.036359
2000	260699997.78456998
2001	239899998.661131
2002	431460006.417707
2003	110659988.338128
2004	535459995.29771495
2005	772449992.924929
2006	827280000.334606
2007	808979999.411851
2008	876620003.711432
2009	886080011.244863
2010	1218679994.97615
2011	1000169997.3791801
2012	1039850001.7113999
2013	1046079995.2689599
2014	1064990001.9075701
2015	1024630006.0488299
2016	685500004.751608
2017	770150003.584102
2018	859259998.822585
2019	598139990.702271
2020	610160003.7962201
2021	834670003.056526
2022	3148149909.613659