Year	constant 2010 US$
1960	187858566511.846
1961	188413776254.585
1962	201307886826.394
1963	208604535834.846
1964	225866360770.063
1965	245388204759.343
1966	252114551476.487
1967	265426236973.72
1968	282456340115.019
1969	300616726669.141
1970	319699562077.53
1971	333500929363.726
1972	345286433626.153
1973	364084597579.961
1974	376604439577.563
1975	376612079784.924
1976	393395080011.076
1977	403310368736.959
1978	414184611625.892
1979	422526977975.604
1980	428196927544.458
1981	424841526659.619
1982	419570276663.826
1983	428255205399.152
1984	441367005264.723
1985	452755067627.553
1986	465373242048.681
1987	474360755947.18
1988	490684547885.022
1989	512373383969.341
1990	533807104249.637
1991	546827377511.635
1992	556156640334.248
1993	563150600476.731
1994	579826010155.08
1995	597893597209.398
1996	618812352918.413
1997	645601069599.049
1998	675711369178.015
1999	709727004581.33
2000	739504612180.385
2001	756712552668.906
2002	758356688950.764
2003	759537041190.258
2004	774613439052.4
2005	790499800743.036
2006	817858911939.74
2007	848715440598.863
2008	867135322174.585
2009	835338475726.265
2010	846554894931.084
2011	859686563415.02
2012	850828748549.33
2013	849721180188.272
2014	861816072387.648
2015	878700511739.773
2016	897959111458.476
2017	924097826309.808
2018	948100838782.427