Year constant 2021 PPP $ 1991 13340.209298604117 1992 13094.424341235701 1993 13154.588620795308 1994 13160.559938051094 1995 13386.372795596197 1996 13771.109912769753 1997 14118.654441770244 1998 14137.703604738015 1999 14378.033093349793 2000 14876.484564653318 2001 15216.69138012996 2002 15695.438706327915 2003 16363.874848566376 2004 17286.23041398961 2005 18176.965070065577 2006 19246.411525797692 2007 20472.036459776653 2008 21298.812091503933 2009 21545.9809065051 2010 22777.283575591788 2011 23772.77873559828 2012 24670.305011745462 2013 25575.81083289417 2014 26429.196881719137 2015 27214.549044738596 2016 28130.67778396867 2017 29214.739145611267 2018 30256.154907525393 2019 31011.242831966156 2020 30964.181337054564 2021 32165.106309911658 2022 32466.3253787066 2023 33151.12877149558