Year	constant 2011 international $
1990	36040331448.7636
1991	36690815129.7414
1992	37749981160.0132
1993	38846954732.4948
1994	40542240771.7125
1995	41939614673.0687
1996	44917178604.6505
1997	47812201420.475
1998	51538209442.5154
1999	56394738639.6884
2000	62350312043.7992
2001	65238795559.9323
2002	67665366839.9085
2003	69612843678.6343
2004	72141422268.5903
2005	77233673136.1025
2006	82401834817.8106
2007	87853320669.4098
2008	88084890971.2072
2009	83591434827.7396
2010	83965739195.4698
2011	82602825650.7804
2012	81875298103.4222
2013	82132270867.089
2014	84196946015.8097
2015	86792033611.7389
2016	91459678275.5766
2017	94258275404.7862
2018	97459208002.5813