Year constant 2011 PPP $ 1991 3223.17602539063 1992 2770.85498046875 1993 2312.5390625 1994 2148.8779296875 1995 2093.18188476563 1996 2008.35998535156 1997 1849.19201660156 1998 1777.7490234375 1999 1671.98498535156 2000 1515.11804199219 2001 1444.80798339844 2002 1446.59497070313 2003 1482.28198242188 2004 1532.63305664063 2005 1575.32702636719 2006 1634.83898925781 2007 1710.82299804688 2008 1791.07800292969 2009 1821.47595214844 2010 1924.98095703125 2011 2036.17602539063 2012 2154.1279296875 2013 2261.5859375 2014 2389.81909179688 2015 2471.9951171875 2016 2453.28002929688 2017 2456.73803710938 2018 2467.4580078125 2019 2495.19604492188