Year	constant 2011 international $
1990	40279842222.451
1991	43062554911.2467
1992	45208097649.0248
1993	48620952349.8601
1994	51845602444.8716
1995	54504299450.3729
1996	53961962021.6598
1997	57753336871.9077
1998	62098216048.2466
1999	66066890084.9811
2000	68210219851.4984
2001	68786293933.802
2002	74362662998.4255
2003	80535450177.0649
2004	83157342979.5119
2005	84530341866.3989
2006	90066979484.3486
2007	93614047393.5388
2008	100645556759.741
2009	101589609083.657
2010	110892188323.273
2011	121861898916.899
2012	124604991834.053
2013	134317402091.249
2014	139231754764.027
2015	149692042355.98
2016	160714616343.351
2017	164768538778.502
2018	168595733601.978