Year	constant 2010 US$
1974	2647501716.19359
1975	2597199183.58591
1976	2710442548.20157
1977	2809162443.03451
1978	2946163590.65182
1979	3178704522.54884
1980	3317711331.56838
1981	3253720394.37649
1982	3093267482.19829
1983	3108981942.66935
1984	3219396704.40022
1985	3254133932.80993
1986	3419962844.62297
1987	3507632992.51415
1988	3628799753.5147
1989	3759477898.48457
1990	3635416368.44988
1991	3493159147.34344
1992	3249171471.60855
1993	3288871161.21965
1994	3413346229.68779
1995	3482407148.07376
1996	3620528984.84572
1997	3792147434.72704
1998	3933991117.40004
1999	3946810808.83696
2000	4122564643.05277
2001	4024556034.32536
2002	4056812032.13438
2003	4144482180.02556
2004	4202791099.14187
2005	4369860626.25525
2006	4617570147.89118
2007	4699037219.28063
2008	4704826757.34891
2009	4517907385.42998
2010	4529900000
2011	4559674767.20833
2012	4572494458.64524
2013	4572907997.07869
2014	4573735073.94559
2015	4615088917.29049
2016	4707721526.38306
2017	4754798741.64689