Year constant 2021 PPP $ 1991 9382.485156201357 1992 9098.53799598863 1993 8784.307498665037 1994 8623.292934020516 1995 8666.6178232211 1996 8861.48825526138 1997 8989.40806848507 1998 8981.32680306694 1999 8949.74989339994 2000 8999.919981039306 2001 9110.94732121498 2002 9373.336815759845 2003 9472.244672730018 2004 9797.711350790752 2005 10094.397799924809 2006 10421.297597306326 2007 10774.72437337912 2008 11058.990488230942 2009 11142.863420187903 2010 11594.74945263544 2011 11774.908020507739 2012 11935.759438900519 2013 12191.591198573291 2014 12472.119574103883 2015 12502.171570020191 2016 12349.114297092347 2017 12352.963210559576 2018 12358.082124179271 2019 12362.251151750657 2020 11974.933191816775 2021 12103.90575513168 2022 12043.107532640992 2023 12017.969326202177