Year	constant 2011 international $
1990	4144305626.94445
1991	4268956635.5171
1992	4130812787.41325
1993	3939134030.9924
1994	4052341784.74396
1995	4139949545.03349
1996	4348622247.44226
1997	4620763008.99585
1998	5151444833.6642
1999	5526466185.77428
2000	5748175191.36976
2001	5589782521.31013
2002	5553260317.42163
2003	5885461332.98415
2004	6306015376.94681
2005	7027490403.35195
2006	7297166359.38047
2007	7780361867.93425
2008	7260707124.1246
2009	6348383843.09642
2010	6325182827.81826
2011	6484245195.85153
2012	6609420774.51045
2013	6666101098.72701
2014	6879561576.65617
2015	7192202129.08774
2016	7708194428.44303
2017	8329548773.50924
2018	8725937233.12786