Year	constant 2011 international $
1990	1325.59207064118
1991	1340.2616595861
1992	1382.0003726273
1993	1416.07470469475
1994	1440.01225246912
1995	1481.79055101761
1996	1516.16258120593
1997	1551.13570721207
1998	1597.89747759363
1999	1639.03069871163
2000	1692.42211846311
2001	1745.12084442569
2002	1779.33188760776
2003	1831.67722085559
2004	1896.76331082398
2005	1990.95359726971
2006	2095.36978287104
2007	2215.92522146022
2008	2322.42636234319
2009	2412.50170153957
2010	2518.43417760304
2011	2650.72993332452
2012	2791.17209838009
2013	2924.99209929067
2014	3067.03288410178
2015	3231.69523717156
2016	3424.01066014401
2017	3634.31695409681
2018	3879.16152410685