Year	constant 2010 US$
1975	55882582322.9808
1976	55285651745.0671
1977	56651593577.838
1978	56407057879.0237
1979	58729735341.499
1980	61260720991.8533
1981	62516333586.7753
1982	64065883031.7872
1983	58796426895.7211
1984	59688941028.7673
1985	62737815414.9943
1986	63137141387.8055
1987	64865358329.931
1988	69191252476.6327
1989	73176278679.5327
1990	72314228589.7731
1991	70721864813.6556
1992	68623962589.4843
1993	70089530077.3277
1994	73216622953.0744
1995	74771112513.2139
1996	76511679743.1583
1997	77754942050.2614
1998	80244760074.5526
1999	82351719176.4578
2000	83443484619.649
2001	85213692540.3587
2002	87554483758.3018
2003	90929405742.9479
2004	92087039387.8399
2005	91180528261.9323
2006	90595947971.8374
2007	92467428252.6622
2008	96146167317.6533
2009	91213462362.7827
2010	91574914119.616
2011	91342728708.6206
2012	92171021345.0084
2013	89205305563.4288
2014	88243629818.5967
2015	86842283827.4116
2016	84908228754.9711
2017	84030534967.3076
2018	86592808013.4697