Year	constant 2010 US$
1981	98992263825.1727
1982	92001921620.1533
1983	93821262449.6723
1984	102400501961.511
1985	107224506811.557
1986	105634349796.245
1987	108578994141.812
1988	111262067348.235
1989	129495947367.915
1990	127650270573.736
1991	133500438676.476
1992	117754329190.877
1993	130028301079.524
1994	133849353198.799
1995	133784138242.644
1996	133028861164.8
1997	154730740798.433
1998	156993749877.814
1999	156670029815.503
2000	168475069011.741
2001	159501376491.194
2002	171359575011.621
2003	199803925463.676
2004	214975157776.136
2005	239572895361.779
2006	310302593423.777
2007	307709760436.277
2008	366237617228.574
2009	324614981612.741
2010	356763302136.922
2011	415259881989.097
2012	410027955481.526
2013	392757249359.011
2014	433193358698.043
2015	437442578545.845
2016	460996161507.154
2017	494957874921.748