Year	constant 2010 US$
1960	2815229739.19307
1961	4280672000.59452
1962	4916880901.80702
1963	5802653838.12587
1964	6428150625.19673
1965	7794204030.53588
1966	6541029033.89891
1967	6496195082.8966
1968	6190092678.28554
1969	5751868437.53389
1970	6537259929.19428
1971	6461676706.45073
1972	6101019576.48982
1973	6336299604.45322
1974	6177594540.62461
1975	6601337160.93284
1976	7646013216.32101
1977	8189379536.94266
1978	8545077145.7504
1979	8760321230.07452
1980	9489372781.56138
1981	9468542550.29273
1982	10829438723.9881
1983	11407323013.9571
1984	12002070569.6298
1985	13232034100.5039
1986	13866855166.3478
1987	14461999254.2706
1988	14283454890.0352
1989	15334876493.7634
1990	16122648409.3886
1991	16638440169.8632
1992	18308414491.3022
1993	19100749520.5273
1994	18918238696.8494
1995	19733387579.4927
1996	20765565634.7532
1997	19972635462.4029
1998	19235252061.2006
1999	18369912702.871
2000	19296155129.6443
2001	20154302079.3766
2002	20081585299.3271
2003	20905518193.3921
2004	19624031880.0615
2005	22281770539.5752
2006	26716093993.586
2007	27356200261.1949
2008	28610330521.733
2009	27191665695.7745
2010	25199858714.0834
2011	23258071718.1722
2012	23822392347.0753
2013	24437787271.6177
2014	25054092882.7783
2015	29005931213.154
2016	31172469144.8246
2017	34280521899.6584
2018	36234257998.5918