Year	constant 2010 US$
1960	656651572.212628
1961	581129381.122766
1962	701984206.445459
1963	735894317.947648
1964	763435958.641439
1965	723814611.656582
1966	827554946.963018
1967	730183024.947973
1968	759391698.28574
1969	794306810.187864
1970	877564827.70749
1971	635198087.446124
1972	489806996.199854
1973	909793464.045461
1974	641947786.722899
1975	720101743.200677
1976	898455566.085947
1977	1127151587.63928
1978	1040712243.15873
1979	1212476520.95359
1980	1224056678.62572
1981	835210514.162419
1982	797995644.204138
1983	871697962.709615
1984	863463553.946617
1985	931666569.881939
1986	920958929.855042
1987	938460683.790854
1988	1038684782.11303
1989	1131140020.07159
1990	1332329421.11894
1991	1291139815.44474
1992	1573196949.9396
1993	1831089805.91361
1994	1898444047.22383
1995	2481724023.71627
1996	2682133030.18988
1997	3066154907.83258
1998	3442296955.63448
1999	3519772362.90129
2000	4026554703.97615
2001	4626667973.67631
2002	4619075728.8662
2003	4540718394.17196
2004	8428177804.97298
2005	12052401051.0194
2006	15122908078.9831
2007	17085196605.0305
2008	18294932622.7788
2009	18300147498.0019
2010	18472449276.0536
2011	23892104213.3435
2012	26886324518.8338
2013	27545546098.5076
2014	28427320147.2617
2015	27622829782.4207
2016	28229634197.1681
2017	27568322832.938
2018	29798142126.8649