Year	constant 2010 US$
1980	82042834.4670275
1981	83989211.3143017
1982	67960225.5132235
1983	57682620.3316986
1984	68545224.995015
1985	58549255.2782949
1986	64483657.1642935
1987	94562659.0909037
1988	125456481.724295
1989	147154112.503928
1990	152362404.440937
1991	187935429.596152
1992	197456335.793912
1993	225279512.80489
1994	172232321.107753
1995	188679037.890482
1996	181571758.614715
1997	180538213.753052
1998	177436779.159138
1999	242918442.885763
2000	317992613.608795
2001	298130058.725244
2002	282196414.332076
2003	242657173.304852
2004	229576694.069693
2005	248038166.658674
2006	252463016.014175
2007	260694441.162183
2008	334101526.623604
2009	271203025.04333
2010	213672050
2011	211186022.270436
2012	210481347.743713
2013	261717719.242663
2014	276696952.990176
2015	344917380.598759
2016	369649723.134059
2017	325315428.622016