Year	constant 2011 international $
1997	61587461234.3141
1998	62839443981.9331
1999	55029668774.4884
2000	59663482793.7535
2001	62674323383.7904
2002	66821931170.3079
2003	69622815464.4973
2004	75757078466.1515
2005	79719653560.8234
2006	87338549357.838
2007	92310688994.1106
2008	96825999325.5004
2009	95216136812.4142
2010	95393058851.2961
2011	97317431160.9895
2012	95614741953.4886
2013	97678522146.3822
2014	96180220982.0316
2015	97046312408.6661
2016	99366034881.6218
2017	100258051570.827
2018	106251326263.979