Year	constant 2010 US$
1991	91833625419.804
1992	89182337160.8563
1993	97320780979.3493
1994	98662339373.4695
1995	93749061004.1957
1996	92823757253.7498
1997	96063176289.6288
1998	102858232915.887
1999	107158437038.147
2000	111111053288.342
2001	113370637644.239
2002	120735651814.389
2003	127797857385.917
2004	134274985849.246
2005	136512461317.1
2006	138758727699.022
2007	137292142778.23
2008	137464583471.685
2009	124803018834.382
2010	123975644103.185
2011	123575969508.642
2012	119819221383.304
2013	122461362605.667
2014	128956905147.455
2015	131749032721.924
2016	133342977902.562
2017	141990828248.768
2018	151453938971.919