Year constant 2021 PPP $ 1991 32802.07107083782 1992 30991.389780122296 1993 28093.890702078454 1994 26429.78015578525 1995 25571.23990066607 1996 26550.42140082301 1997 27233.81180031532 1998 26935.95113975154 1999 27839.036026896953 2000 30301.704502285545 2001 33407.19458862846 2002 35982.79444710833 2003 38627.97746532661 2004 41616.66867655534 2005 45095.3140596553 2006 48842.74116340024 2007 51661.0590459835 2008 51512.24927152102 2009 51239.91514726356 2010 54008.95082546068 2011 57295.189854937904 2012 59582.18373201027 2013 62699.49138572523 2014 64838.93586381612 2015 65157.51530907757 2016 65548.5319546683 2017 67840.8424671329 2018 70197.64312368263 2019 72825.90597354161 2020 71403.31318267892 2021 73264.22343032037 2022 74368.80069103268 2023 77189.931664113