Year	current US$
1960	251547935974.2406
1961	280001211512.60535
1962	309682844045.6038
1963	340867415041.04095
1964	377688784742.4576
1965	412852327100.6798
1966	446696785788.4752
1967	474740436968.7289
1968	510444782330.2807
1969	570281638775.0867
1970	645797489611.4716
1971	731954124032.642
1972	884219495454.5334
1973	1147887891986.7124
1974	1301780020040.848
1975	1509429668218.725
1976	1575250806532.1807
1977	1791799412675.2239
1978	2194147266452.8381
1979	2657918872119.104
1980	2976836154321.7373
1981	2587111663021.848
1982	2504826677675.291
1983	2443641157282.629
1984	2343942476961.566
1985	2408039726596.1387
1986	3379544973186.511
1987	4180009789415.674
1988	4597153410901.026
1989	4695807002305.463
1990	5909782092743.88
1991	6130268732320.047
1992	6751656853901.455
1993	6180929627354.026
1994	6528765017707.341
1995	7538490214319.513
1996	7628743159352.411
1997	6976433292194.283
1998	7175152570560.734
1999	7139949534351.676
2000	6517629739562.015
2001	6619382603491.1875
2002	7226691597174.828
2003	8897545940283.209
2004	10202235327777.072
2005	10568560016101.418
2006	11233646616679.617
2007	12938432027569.568
2008	14226784155767.783
2009	13000703039470.137
2010	12700582110966.236
2011	13700831614329.533
2012	12695678622498.623
2013	13255654454944.72
2014	13570070381398.836
2015	11727106023830.518
2016	12025904489799.79
2017	12736901061169.951
2018	13761117139592.865
2019	13481146122147.139
2020	13155164142399.12
2021	14754625131073.303
2022	14224347000135.574
2023	15544858680873.797