Year	current US$
1960	264959999.21113297
1961	802119995.940477
1962	789400012.366474
1963	815989999.2980059
1964	696430004.01184
1965	875130003.653467
1966	940760018.039495
1967	779209995.150566
1968	837289994.407445
1969	729000002.868474
1970	744180000.498891
1971	661159997.940063
1972	674289999.842644
1973	725270001.171157
1974	831069991.350174
1975	1017099996.38796
1976	999050004.422665
1977	956149996.6084961
1978	1204720002.05517
1979	1492950017.21382
1980	1815760006.5469701
1981	1981950016.20054
1982	2196420003.77178
1983	2398649996.28067
1984	2534180015.5341597
1985	2997460012.9202
1986	3304279988.40809
1987	3940789992.69009
1988	4057460018.6348
1989	4514629998.44551
1990	4943570031.88133
1991	5679479971.2598295
1992	5229590073.82393
1993	5131609999.44806
1994	5586979917.52625
1995	6049030018.98527
1996	6996059974.95353
1997	5077779959.91707
1998	5134119979.61998
1999	5629070010.12564
2000	4658849977.970119
2001	5568360035.71749
2002	4871960070.61005
2003	5809720051.85485
2004	6601150012.77626
2005	6397829979.53892
2006	7014369884.222751
2007	6511320000.6485
2008	8835410077.09503
2009	8415100045.56179
2010	9626160144.80591
2011	9934470008.67128
2012	10028159913.7783
2013	10294309912.562399
2014	9962540119.8864
2015	10133120064.9738
2016	11188690208.137001
2017	8494239947.676661
2018	10321319968.2236
2019	8661500052.45209
2020	12216169910.430899
2021	11882310026.6457
2022	12956369998.9319