Year	current US$
1970	635602468931.6201
1971	693579060687.4921
1972	814560874161.3816
1973	1038127461881.699
1974	1165837556876.1072
1975	1164344963982.2002
1976	1307925314524.2678
1977	1485807910368.9553
1978	1809946073581.771
1979	2145323091756.6902
1980	2322129862293.6626
1981	2305451258151.177
1982	2141036380598.651
1983	2181570514152.555
1984	2403828966865.026
1985	2494378142658.056
1986	3029685780364.4683
1987	3550887917650.1367
1988	4143357469715.2188
1989	4386608311703.496
1990	4853346741559.216
1991	4970736226591.645
1992	5184276038267.473
1993	5138422008360.124
1994	5582304270991.795
1995	6200693562343.492
1996	6230953612786.258
1997	6112636499620.5625
1998	6140064918461.259
1999	6464857233441.845
2000	6730690279885.73
2001	6349325438908.897
2002	6409341007255.907
2003	7169616490353.806
2004	8148897316145.937
2005	8807242562118.412
2006	9489659696815.256
2007	10368746876539.797
2008	10743424172060.191
2009	8707987610495.952
2010	9511782645194.936
2011	10564182487179.684
2012	10501534043206.367
2013	10636843502001.963
2014	11019530287977.037
2015	10524867628614.691
2016	10649986302141.652
2017	11341909729544.156
2018	12153892569263.889
2019	12343745933146.742
2020	11920635908007.838
2021	13499015457884.625
2022	14200633773894.26