Year	constant 2010 US$
1991	91867370381.3122
1992	89052388474.4702
1993	88539350079.5485
1994	91148741570.0527
1995	92506425296.0529
1996	92519519379.1602
1997	95609822676.4395
1998	99659709186.8409
1999	102835760825.542
2000	107164303032.465
2001	111279959283.461
2002	116318944982.828
2003	120795618769.942
2004	126841340466.07
2005	132407411415.564
2006	137506649850.561
2007	138087473075.064
2008	139263041157.682
2009	130070296659.279
2010	130922638689.071
2011	133092887526.219
2012	130921605718.041
2013	133662635657.167
2014	139309419213.17
2015	144235993004.693
2016	147525724288.17
2017	153628957825.057
2018	161218871563.44