Year	constant 2010 US$
1982	691341455.321654
1983	740471874.025545
1984	762268553.522083
1985	815881353.896633
1986	1013281927.07899
1987	1042637132.52997
1988	1216483229.4822
1989	1276951437.11776
1990	1434098465.10087
1991	1826790255.38528
1992	2500993192.55441
1993	2607867233.95679
1994	2624654192.76259
1995	2427868848.43699
1996	1892531853.22161
1997	1928830355.77028
1998	1688891101.635
1999	1719652544.47286
2000	1200838838.55324
2001	1156366581.19336
2002	1247332562.15674
2003	1850696290.96212
2004	2555309111.6224
2005	4172921555.71025
2006	5915513347.55647
2007	7343723193.59981
2008	6243869777.39142
2009	4230577288.57206
2010	3524030891.50484
2011	4127306730.47354
2012	4962611738.27636
2013	5421748245.09054
2014	7431876699.78944
2015	7833093804.23177
2016	6898121721.63429
2017	6575126571.8368
2018	5750016785.08881