Year	current US$
1960	355100006.10351604
1961	437899993.89648396
1962	396310006.12676185
1963	283469994.01599133
1964	228129993.91742015
1965	144230006.2719736
1966	129139996.23432752
1967	109860000.23223461
1968	115479996.93639559
1969	115940001.56782578
1970	112859996.81800605
1971	110389998.92398715
1972	98569996.55254185
1973	94289998.5443801
1974	111369999.10511076
1975	106889997.49347575
1976	128820002.73466107
1977	112730000.22396447
1978	119470003.68870789
1979	97660003.49447134
1980	118280003.8345158
1981	151129998.46227467
1982	131690002.29425731
1983	88519999.06636778
1984	115000001.33365402
1985	148940000.9065867
1986	122629999.95052812
1987	144899999.8234213
1988	126199996.65953216
1989	116690001.11147764
1990	112230001.26332092
1991	192680000.09469667
1992	252060001.30623636
1993	187869997.01708582
1994	285109996.74163747
1995	293709996.4171653
1996	288710000.2486263
1997	226570000.8459387
1998	393260005.6864323
1999	97379998.8217652
2000	118230000.16249707
2001	161249994.78459358
2002	173380001.39407814
2003	225110000.56378517
2004	306749996.4926389
2005	323720003.1001124
2006	192819998.39469767
2007	377539992.9732082
2008	333070002.95072806
2009	283309996.09827995
2010	195089997.17794356
2011	186510004.3080747
2012	144049996.25682834
2013	149379998.93911183
2014	142149999.95008114
2015	81700001.62534413
2016	148500003.7737191
2017	175009999.93085867
2018	139420004.8558413
2019	167060002.31392676
2020	199209999.59297484
2021	180209999.4458259
2022	196189995.12493655