Year	constant 2010 US$
1960	5801532347.67201
1961	5763889740.79088
1962	6074441247.56019
1963	6056426571.40993
1964	6283895467.27732
1965	6879186407.526
1966	7603806589.98769
1967	7732866956.43728
1968	8075145803.29209
1969	8636020645.82089
1970	9145540217.53329
1971	10282078069.5799
1972	10866345103.5277
1973	11055902516.7505
1974	12117155155.0348
1975	10870109364.2158
1976	10858547706.388
1977	11276380642.7685
1978	12039181183.6382
1979	13141034062.2015
1980	12076823790.5194
1981	11696633461.02
1982	11480995098.7438
1983	11341986329.0471
1984	11250837445.242
1985	11545525281.9686
1986	11670815461.2454
1987	11370232980.691
1988	11778579123.3776
1989	12221462814.3759
1990	12322742207.8148
1991	12763509693.9816
1992	13477348997.7144
1993	14058491405.2561
1994	14330993475.3491
1995	14929255437.5327
1996	15523529167.4582
1997	16330933971.5988
1998	16618409756.3515
1999	16974042922.5821
2000	17367459663.4807
2001	17787925991.5487
2002	18192880839.7945
2003	18343111934.3592
2004	19444648818.1736
2005	20584137809.6668
2006	21900616364.6883
2007	23451261605.0289
2008	23525210203.5962
2009	25505922254.1662
2010	26462145744.0796
2011	27110784883.3359
2012	28116783714.963
2013	28917352959.2958
2014	30013897127.2441
2015	31463071335.3105
2016	33719484814.358
2017	35205701830.6406
2018	35988351313.0431