Year	constant 2010 US$
1980	193155976.555837
1981	209480674.466622
1982	215398566.537885
1983	235906125.028589
1984	244831092.29243
1985	265989607.352977
1986	273627380.361952
1987	285418158.560789
1988	302534271.432073
1989	319772521.034873
1990	321985896.487348
1991	326507051.318276
1992	362219240.814581
1993	393762420.169653
1994	469296454.841725
1995	535991159.978501
1996	596807529.488222
1997	663163133.229937
1998	746173157.059268
1999	829913547.917368
2000	948465609.657377
2001	969632085.04843
2002	1020546411.32196
2003	1063167075.75349
2004	1171578994.42458
2005	1252563900.2118
2006	1352565476.19448
2007	1557758964.15815
2008	1661358043.76208
2009	1640251719.75984
2010	1664310769.55229
2011	1730365372.41875
2012	1749086511.67248
2013	1763128136.22015
2014	1773904598.7102
2015	1791765400.30868
2016	1876082144.38247
2017	1951374146.9488
2018	2059101014.87659