Year	constant 2010 US$
1980	4280830.03876572
1981	9792581.0631735
1982	8010638.31261385
1983	10722606.89483
1984	10881354.6287381
1985	10284836.3026962
1986	10382792.2986391
1987	15400359.3096476
1988	16460725.2506341
1989	25749899.5466553
1990	26545319.4640917
1991	25632083.6090304
1992	26732416.9593617
1993	27248588.9949535
1994	32879493.2402073
1995	40436329.6351502
1996	45101458.2249459
1997	48325114.4434909
1998	48326625.3163608
1999	50672184.7252518
2000	52040084.0169822
2001	58526949.1770336
2002	59639247.3546457
2003	63241042.9063083
2004	66061559.6676726
2005	71184122.6992734
2006	79359558.6665214
2007	99229044.5646314
2008	107671107.803325
2009	115079181.083794
2010	138305945.439992
2011	148400183.522833
2012	158480920.188537
2013	150155046.288166
2014	163907846.952478
2015	171143086.020494
2016	175290049.508359
2017	184936812.051843