Year	constant 2010 US$
1980	80425687.2894743
1981	78926222.6752203
1982	77857683.4526223
1983	76113930.6005125
1984	77829143.5649485
1985	80111818.6312507
1986	83549630.8155598
1987	86724303.2472064
1988	88955158.743611
1989	92027948.6225466
1990	94163385.9293118
1991	97793386.6684867
1992	111477119.743558
1993	125994194.050602
1994	129909010.140112
1995	124263605.050463
1996	126871843.814336
1997	132012223.405138
1998	134813820.406727
1999	131564484.380786
2000	140798421.726946
2001	149389164.365747
2002	169007618.890223
2003	177954533.957414
2004	176339238.903085
2005	183304658.077263
2006	182849250.268568
2007	201154835.131536
2008	208183767.570917
2009	214550956.021151
2010	222796800
2011	219607437.800334
2012	228513518.229525
2013	230080965.313165
2014	241833082.366038
2015	255840543.012661
2016	276985347.802117
2017	278535490.96211