Year	constant 2010 US$
1982	2988443574.46603
1983	3303912975.82473
1984	3662638457.67647
1985	3506742382.34247
1986	3875048069.94099
1987	4549146183.39642
1988	4809166515.1298
1989	5141377084.10661
1990	5509102153.17503
1991	5486167721.23576
1992	5930340896.7684
1993	6077043845.3757
1994	6382449192.21252
1995	6749013024.22072
1996	6710208352.4585
1997	6593891106.92686
1998	6432092076.53676
1999	6387287679.96342
2000	7605812435.15014
2001	8035083068.41001
2002	9022037799.83864
2003	10066957614.5231
2004	13076787304.8481
2005	12944599819.4935
2006	14085224921.8907
2007	16713491468.1797
2008	17734799462.6397
2009	17669576647.7576
2010	24689835295.2938
2011	31045479265.3663
2012	34320361314.6857
2013	38834283307.2555
2014	37099491909.0477
2015	27231202601.5766
2016	26718322899.9812
2017	31224019463.3746
2018	34193883244.8771