Year	constant 2010 US$
1960	139687211.335703
1961	134698439.172683
1962	135508925.818423
1963	136456012.049572
1964	142415394.324898
1965	128435573.464333
1966	139070677.964485
1967	148069287.026262
1968	154613455.421142
1969	149705178.117455
1970	162794118.937322
1971	168520885.889315
1972	175065114.528668
1973	181609887.270731
1974	188154055.348534
1975	194698767.846125
1976	185700219.028821
1977	193062332.652221
1978	192244387.423701
1979	204515382.697971
1980	220053263.230236
1981	229725997.476549
1982	241212236.836389
1983	252094055.13476
1984	247862260.476945
1985	249675886.713569
1986	251701102.635523
1987	276408738.215077
1988	294762636.275086
1989	305898311.146589
1990	310734647.988971
1991	281180929.279677
1992	299904265.152975
1993	270696517.132448
1994	262070654.890885
1995	279027030.847239
1996	280533776.813814
1997	282752727.544809
1998	287507576.128213
1999	268880593.361885
2000	280612411.704326
2001	303124819.874955
2002	329125065.931176
2003	349735017.073301
2004	366540054.158419
2005	382710938.900702
2006	403320890.042828
2007	423487568.697312
2008	447115450.838988
2009	432869218.457208
2010	459950694.257961
2011	498538864.319448
2012	526251321.701322
2013	568286109.746116
2014	614141665.656488
2015	646321726.293632
2016	671793406.372099
2017	691947208.563262
2018	680512049.857561