Year constant 2021 PPP $ 1991 16489.565319103458 1992 17553.241094364996 1993 18754.583186350872 1994 20369.25153405746 1995 21455.549935912335 1996 23239.30869889231 1997 24789.64036516121 1998 24521.365556584722 1999 25395.953725005766 2000 25213.96492466355 2001 25882.137014507058 2002 26291.3220906482 2003 26031.574931916803 2004 26296.67789226054 2005 25647.496146855465 2006 26745.709417823633 2007 28598.560024797905 2008 29053.253082793093 2009 30106.640187779478 2010 31392.580812122094 2011 33045.96302772239 2012 34695.67300370716 2013 35802.12891218939 2014 36345.14516942336 2015 36556.634430945516 2016 37878.82000867642 2017 39221.68405092157 2018 39664.49192656299 2019 43955.30238477836 2020 65522.689196256724 2021 77418.03037816714 2022 120513.21781479532 2023 153253.73991431796