Year	constant 2011 international $
1995	6147.39910101436
1996	6334.75774874102
1997	6573.3139350493
1998	6613.55038456164
1999	6747.55528121919
2000	7137.6855345977
2001	7330.35656737595
2002	7625.79451809314
2003	8030.45623621291
2004	8583.27511271962
2005	9123.12740401799
2006	9870.23446262321
2007	10750.3078085954
2008	11314.8510088826
2009	11418.9342088404
2010	12174.3286084272
2011	12862.2927195598
2012	13433.3737366697
2013	13971.0726887704
2014	14562.993414403
2015	14980.2822811303
2016	15503.5048843366
2017	16141.4359276196