Year constant 2021 PPP $ 1991 40373.75633694135 1992 40367.87432977045 1993 39687.72171649835 1994 40360.61214676189 1995 40101.62009585669 1996 41052.30042918003 1997 41792.850908848544 1998 42303.45114201575 1999 42970.798650644945 2000 43164.19525912527 2001 43170.27268411736 2002 43848.37851634658 2003 44272.80617602645 2004 44826.503706985015 2005 45076.20290774975 2006 46085.21389727715 2007 46793.60138926973 2008 46573.93292588664 2009 46462.586488288995 2010 46807.34997294414 2011 47573.55626812595 2012 48194.16073821027 2013 48021.948538746015 2014 47923.81522242464 2015 46816.75796013218 2016 45812.44247471594 2017 45957.9030731327 2018 46668.37713928672 2019 47472.3328012268 2020 47780.25085889024 2021 51356.97102773458 2022 62604.89235962873 2023 70936.41575330978