Year constant 2021 PPP $ 1991 10008.633411289848 1992 11844.715493793556 1993 12349.09700653918 1994 12810.55699062 1995 13718.444886273524 1996 15048.116897977126 1997 13724.418321561363 1998 15690.918278274994 1999 18119.5239219954 2000 19045.50904943001 2001 20685.643204999506 2002 21375.70303730539 2003 22540.13219780396 2004 23841.48229313066 2005 25348.19071683067 2006 27089.692345801563 2007 29258.372370412086 2008 30885.835981846256 2009 30952.777659608513 2010 31959.38115193181 2011 29773.348937209303 2012 31524.570430655705 2013 35472.894668296656 2014 36231.30127361958 2015 35187.26152181022 2016 34367.625615297206 2017 34365.28977537548 2018 34407.27437703769 2019 34223.085566147274 2020 35421.581143300886 2021 37837.847447593726 2022 38615.66799190954 2023 40187.260237769144