Year	constant 2011 international $
1990	28171867760.836
1991	26414631685.4341
1992	24966829666.5427
1993	23744148416.95
1994	20423861448.8885
1995	18043377890.3852
1996	19005572235.4543
1997	21071690746.8316
1998	23863164405.9997
1999	26033612624.0094
2000	28045518818.0135
2001	32899167088.8084
2002	36531310218.8692
2003	39158841119.001
2004	42840081706.5195
2005	49112704457.4276
2006	55352151474.7253
2007	62752233073.0906
2008	73000466382.1631
2009	73000612016.6559
2010	79900703900.2283
2011	81664735359.2063
2012	90392198489.2563
2013	100020703787.864
2014	104303012484.858
2015	101883359093.916
2016	98633893229.6817
2017	103251449498.269
2018	111695856061.512