Year	current US$
1975	65705101267.17401
1976	73459629305.39438
1977	88019415189.92287
1978	111916465505.43433
1979	135166885057.92352
1980	162947967051.88348
1981	153789093120.26855
1982	147203771232.98032
1983	140484919726.2261
1984	139206806636.157
1985	146323113919.08136
1986	184028527172.43457
1987	221820411876.65085
1988	236176077614.91968
1989	251076256763.30716
1990	324610203494.7021
1991	329192908585.20294
1992	384177338827.8847
1993	364603318699.36975
1994	379239841982.05884
1995	436689567640.31903
1996	449515545422.67664
1997	448311575117.21747
1998	474911366290.3977
1999	499831633203.8859
2000	496664550226.7774
2001	512508024653.23566
2002	566389088620.9874
2003	671423316758.4852
2004	814566264548.4163
2005	879257329885.3306
2006	975855919025.8422
2007	1161745928022.2627
2008	1323184415255.9185
2009	1172498008338.5312
2010	1200541098757.31
2011	1357085483104.9346
2012	1338480536135.0679
2013	1448212774571.8154
2014	1568347224390.2188
2015	1462681493276.4114
2016	1505521766732.4385
2017	1674444509425.4094
2018	1867294147106.7725
2019	1916837683444.9644
2020	1704534317543.4717
2021	2059140387057.1643
2022	2246100528990.107
2023	2428201642585.6875