Year	constant 2010 US$
1990	68110574414.706
1991	68576213957.1527
1992	68960413019.4608
1993	66970864490.7824
1994	66683312897.7715
1995	69766274829.813
1996	71869904696.8771
1997	75838414957.1857
1998	79609329977.0816
1999	82316500282.6232
2000	84993405240.093
2001	88958767141.4397
2002	91762117859.7167
2003	97933587082.2724
2004	104923560403.777
2005	112122956452.407
2006	120378451086.668
2007	131733208708.861
2008	139908064367.739
2009	149718670066.574
2010	159825229402.346
2011	169113402636
2012	180959477512.262
2013	193472836553.406
2014	205222798727.362
2015	215664864832.358
2016	224639790005.121
2017	234552518503.679
2018	246282760448.513