Year constant 2021 PPP $ 1991 9382.485156201354 1992 9098.53799598863 1993 8784.30749866504 1994 8623.292934020516 1995 8666.617823221102 1996 8861.48825526138 1997 8989.40806848507 1998 8981.32680306694 1999 8949.749893399941 2000 8999.919981039307 2001 9110.947321214982 2002 9373.336815759843 2003 9472.244672730018 2004 9797.711350790754 2005 10094.397799924807 2006 10421.297597306328 2007 10774.72437337912 2008 11058.990488230944 2009 11142.863420187909 2010 11594.74945263544 2011 11774.908020507737 2012 11935.759438900519 2013 12191.591198573291 2014 12472.119574103888 2015 12502.171570020188 2016 12349.114297092347 2017 12352.963210559576 2018 12358.08212417927 2019 12362.251151750654 2020 11974.933191816779 2021 12103.90575513168 2022 12043.107532640992 2023 12017.969326202174