Year	constant 2011 international $
1995	7827.10453923507
1996	8238.82795884354
1997	8120.43309953329
1998	7938.88082403566
1999	7649.04320037813
2000	7002.5019974617
2001	6901.72118281238
2002	6927.9331742759
2003	6537.35223660638
2004	6847.33117332756
2005	6956.40203955174
2006	7459.02371659109
2007	8123.46077126598
2008	8634.65683071233
2009	8461.01203270943
2010	9275.34300960709
2011	9667.61815373245
2012	9406.24137062551
2013	10092.492072118
2014	10477.4938344813
2015	10648.6626382572
2016	10921.7817490029
2017	11430.3073562527
2018	11719.9589821374