Year constant 2011 PPP $ 1991 26601.768724814 1992 25443.3682654686 1993 25989.745556831 1994 27208.5977940635 1995 28877.1104247027 1996 30244.5046405603 1997 30941.8260952734 1998 31821.9513728183 1999 33039.9466627741 2000 35105.5577666275 2001 36510.340299377 2002 39061.6486707858 2003 40704.2020620584 2004 43080.9517894171 2005 44766.3916554671 2006 46635.6026065229 2007 48437.1201361939 2008 49569.1087273778 2009 48827.4429045502 2010 50093.2730458826 2011 51953.5159112088 2012 52165.7928330827 2013 52942.0547738681 2014 53545.3170517991 2015 54983.5172832345 2016 56003.1019551021 2017 57412.9631219096 2018 59524.5357952274 2019 61685.5248927205