Year	constant 2010 US$
1960	107833651882.009
1961	118297318715.459
1962	113740734035.697
1963	107068816495.109
1964	121764010513.246
1965	131115215725.899
1966	129039102792.993
1967	133157218037.379
1968	140383405640.691
1969	153859484087.81
1970	157104199933.736
1971	167195838060.925
1972	169490073979.163
1973	173628736081.479
1974	183766695858.163
1975	184404364922.116
1976	176961598204.008
1977	188541688333.473
1978	179180199397.393
1979	202059769816.369
1980	215741143035.192
1981	202410248431.301
1982	186722107919.517
1983	193349213168.383
1984	198604916501.356
1985	180674221689.9
1986	197903756994.57
1987	204795238574.516
1988	196550924121.885
1989	179539390150.579
1990	172681034232.565
1991	201515140588.013
1992	233637442296.499
1993	247951783082.117
1994	263939659294.472
1995	250113614311.96
1996	266018706660.988
1997	291550030369.553
1998	302434096274.486
1999	289362362560.73
2000	286391394483.918
2001	268451926035.509
2002	223807118284.546
2003	247944835417.372
2004	276309299469.316
2005	301027029500.33
2006	329127392894.461
2007	365580825903.036
2008	390752324782.611
2009	361474289465.281
2010	411356488094.631
2011	452603315882.557
2012	447887554982.108
2013	465864406769.715
2014	448078921137.375
2015	467012955732.503
2016	460108570604.936
2017	486654192223.189
2018	469337060958.552