Year constant 2021 PPP $ 1991 7673.8494171846405 1992 7761.99746959708 1993 8547.518007631403 1994 10236.380480863108 1995 12071.174397271396 1996 17804.52349548317 1997 23481.399673939304 1998 27011.910430116634 1999 29438.85642764615 2000 30994.467134607945 2001 31815.855253172787 2002 33355.38814554507 2003 34829.7727108235 2004 37512.023639985964 2005 39610.8112280282 2006 42284.61882380225 2007 43195.05153400138 2008 42006.48233588659 2009 41848.33587938579 2010 44083.75434286351 2011 45794.81237669028 2012 46079.61371714398 2013 47827.30896842504 2014 47910.77866893221 2015 50634.008841399474 2016 51421.452264870495 2017 50371.48375917724 2018 51724.872407727635 2019 50966.853799170894 2020 50409.09464868827 2021 50949.324673582196 2022 51974.86225454369 2023 52845.5953590076