Year constant 2011 PPP $ 1991 25975.4644572195 1992 25524.7897689957 1993 25956.3729808862 1994 26014.2502556187 1995 26461.5334555419 1996 26962.8148872715 1997 27554.8126867507 1998 27898.979770359 1999 28768.4244063763 2000 29327.2033945133 2001 29559.8630552235 2002 30378.2839028449 2003 31583.958767173 2004 32298.7986475538 2005 32791.352190793 2006 34418.163731519 2007 34885.947475067 2008 35082.2710185548 2009 34106.9269076197 2010 34647.8311741112 2011 34786.658699568 2012 35023.6464680282 2013 34948.2117574694 2014 34360.9359589382 2015 34358.5175905661 2016 32951.6624711826 2017 32289.0211639575 2018 32597.2402939549 2019 33325.9649712146