Year	constant 2011 international $
1990	868.019186954346
1991	870.675324798769
1992	974.304395510045
1993	957.975559794357
1994	502.905402545236
1995	691.673601442361
1996	756.927628210318
1997	807.155200468933
1998	810.147986087785
1999	784.052076843069
2000	803.370001364782
2001	840.034964151605
2002	928.748430934427
2003	934.771515676517
2004	990.116623862242
2005	1063.40562031868
2006	1135.43802153109
2007	1192.27872631527
2008	1290.52566572006
2009	1335.05931061424
2010	1396.40570350555
2011	1467.96170816509
2012	1558.62437779629
2013	1592.56026267864
2014	1671.90960246041
2015	1774.4762181116
2016	1832.30429349865
2017	1892.67664574801
2018	2003.13414164135