Year	constant 2010 US$
1960	509883469.762258
1961	551791722.657681
1962	614654049.282775
1963	803241099.994271
1964	849805770.546605
1965	982515202.241032
1966	875871282.428501
1967	1105687042.10247
1968	1123039405.64601
1969	1170023999.57183
1970	1231870270.04904
1971	1330438984.02715
1972	1432179635.31157
1973	1664230070.55827
1974	1402070095.57457
1975	1465140013.44494
1976	1699893755.13115
1977	1887558762.67295
1978	2602906581.41736
1979	2354835909.71662
1980	2383509182.37931
1981	2627370853.59797
1982	2350531447.27009
1983	2882948299.05792
1984	2638652710.22282
1985	2486781562.70248
1986	3088625224.70518
1987	2593525283.48965
1988	2283274224.90367
1989	3093832235.63494
1990	2999672124.08817
1991	2941822669.48181
1992	2872626761.47036
1993	2849407978.78323
1994	2546838871.20598
1995	2589437008.25096
1996	2343816962.74251
1997	2326774615.63167
1998	2815849920.93417
1999	2978171048.2244
2000	3111297740.27158
2001	3102100049.10254
2002	3168737520.07816
2003	3177661012.45516
2004	3266956719.7729
2005	3430687936.2999
2006	3642676764.17985
2007	3773174632.07667
2008	3897105695.8549
2009	4092534871.86861
2010	4399846393.43236
2011	4717335849.58182
2012	5010801312.86674
2013	5419231727.99947
2014	5719457165.75154
2015	5953954909.34396
2016	6090895872.34514
2017	6116477635.08922