Year	constant 2010 US$
1960	6369177664.43898
1961	6591122251.14231
1962	6485934692.85404
1963	6730774666.28819
1964	7623523493.15907
1965	7894790605.33587
1966	7879495986.33679
1967	8032446694.9459
1968	8894965062.10639
1969	10119659717.9737
1970	9721231273.2591
1971	10097580521.408
1972	10630869432.1395
1973	12107481251.1601
1974	13408626563.649
1975	11307930577.5094
1976	11414879309.2203
1977	11898253708.3712
1978	12225224307.0745
1979	13406712770.3097
1980	13212643265.4228
1981	12575391405.4747
1982	12535965011.1632
1983	13199092946.3683
1984	15578682393.6787
1985	16949155896.3132
1986	17454431110.7154
1987	18033893563.7084
1988	20030717191.2641
1989	22552270371.6179
1990	23812315482.1675
1991	25999565520.2583
1992	26709627879.5749
1993	27980619490.6981
1994	30132428724.9937
1995	33696007016.4703
1996	34928169416.2695
1997	38781693623.447
1998	43657089439.6812
1999	49010239592.3285
2000	56559704011.6029
2001	59861461070.4774
2002	61424288551.0006
2003	63158839582.0995
2004	69946366584.954
2005	73823583421.2297
2006	83516411617.3694
2007	90286021806.1795
2008	95226396535.0873
2009	84140595646.0925
2010	92868058802.6023
2011	96624804665.9111
2012	99283645036.553
2013	104509527269.924
2014	121632448184.67
2015	128029595781.34
2016	132901300426.615
2017	130380002860.181
2018	136301121845.505