Year	constant 2010 US$
1960	37526930049.001
1961	39436756946.5016
1962	41571030699.8182
1963	42937348905.9753
1964	45585270019.1312
1965	47226344933.0948
1966	49699463872.3103
1967	51754469194.4561
1968	54825122923.2744
1969	58170835538.0936
1970	61781962899.7409
1971	65464617626.9221
1972	70485195744.8123
1973	75223883711.4537
1974	79546065417.5547
1975	81394123586.61
1976	85242737875.3959
1977	88787561780.2276
1978	96307780220.0589
1979	101488290312.571
1980	105636475674.423
1981	108041683800.293
1982	109066373587.441
1983	110783030360.262
1984	114495019344.095
1985	118052501181.591
1986	124927968733.784
1987	131635266609.146
1988	136985151895.886
1989	141661956636.166
1990	147727919256.512
1991	150684852510.935
1992	156779948468.366
1993	165223191394.862
1994	174830361367.88
1995	183925801810.802
1996	187707049074.233
1997	194145952112.306
1998	195252164858.561
1999	187043734084.254
2000	192514504219.122
2001	195744701827.491
2002	200646110923.516
2003	208507971113.495
2004	219627747225.375
2005	229964649950.546
2006	245554885937.816
2007	262372092382.341
2008	270917678590.899
2009	274183380149.231
2010	286103648654.545
2011	307168118234.167
2012	319157056433.177
2013	333732543571.171
2014	349512460297.654
2015	359843859560.975
2016	367355177318.634
2017	372319345826.568
2018	382216044545.046