Year	current US$
1960	33100575536.15191
1961	34987537580.418755
1962	37301164846.12891
1963	40216476667.53227
1964	43814559609.555984
1965	47307327015.756424
1966	51101227867.584236
1967	52480175559.71271
1968	55828395268.82491
1969	62326882332.98466
1970	70450505277.53438
1971	71808603912.17636
1972	81009348078.58601
1973	103271918272.48709
1974	131425199632.08481
1975	144620557455.5575
1976	157998919278.34937
1977	171735221254.97607
1978	190647815141.54602
1979	228080239167.82257
1980	290362860824.3186
1981	402431915039.5623
1982	371908928471.02594
1983	334425214800.0392
1984	299912178648.0449
1985	284844527262.79553
1986	265479043488.54987
1987	298589909448.8508
1988	313116659995.5535
1989	317250593015.61035
1990	373699392898.2165
1991	401833867991.94336
1992	363195310898.81537
1993	369295608234.0815
1994	377661276291.1022
1995	480489469166.2746
1996	535646189852.02155
1997	564679173393.1168
1998	565932096595.183
1999	404070839322.1774
2000	428346156747.9901
2001	409772900328.9536
2002	446110426619.5374
2003	561821496869.8469
2004	697688286597.4877
2005	827932293880.679
2006	976583731601.0426
2007	1130543907099.929
2008	1281440068651.6226
2009	1224037905752.3674
2010	1448107365068.6628
2011	1627672472377.6555
2012	1690475240154.7498
2013	1797507885741.0718
2014	1874275100667.028
2015	1668662993704.6562
2016	1522011045162.7805
2017	1625855640496.8088
2018	1780908927291.344
2019	1830460925279.6016
2020	1716220805506.515
2021	1932765211586.6707
2022	2061102939319.2312
2023	2032749202553.0596
