Year	constant 2011 international $
1990	2036.82684216775
1991	2017.74569640188
1992	2047.35405874681
1993	1998.32312544956
1994	1971.55689301324
1995	1996.69295019013
1996	2033.14696227502
1997	2045.14699343755
1998	2064.27671277542
1999	2079.22956942026
2000	2080.63751694853
2001	2129.59625959252
2002	2220.52486110417
2003	2298.75514997275
2004	2388.63107984081
2005	2481.30971337931
2006	2615.49367907006
2007	2710.0529553626
2008	2788.63055935872
2009	2851.57151653468
2010	2934.49889428036
2011	2980.64160065515
2012	3062.69554310486
2013	3142.39075853792
2014	3292.82082321833
2015	3386.29223904083
2016	3437.25438126455
2017	3499.18683630168