Year constant 2021 PPP $ 1991 11589.251751324162 1992 11659.963272133653 1993 11421.144629923105 1994 11265.811452270716 1995 11291.630967035959 1996 11406.254061679761 1997 11206.571574914 1998 11202.619039053332 1999 11103.470039484137 2000 11135.487763440013 2001 11235.645020995507 2002 11573.000099314833 2003 11800.85817976166 2004 12326.652700727413 2005 12790.027060232287 2006 13213.071107057798 2007 13545.972634686037 2008 13724.631098988026 2009 14103.637295208851 2010 14451.118833182281 2011 14721.968938710923 2012 15148.116035236595 2013 15548.977380569018 2014 16044.984074375514 2015 16314.049036725763 2016 16376.687523284012 2017 16615.19876922255 2018 17044.066043974246 2019 17116.16359117553 2020 16716.02452340613 2021 17001.960378363867 2022 17040.71242963063 2023 16930.296790217893