Year constant 2021 PPP $ 1991 4281.057379937529 1992 4403.427369204182 1993 4356.739436279885 1994 2670.6313932988373 1995 2868.8234439170737 1996 2950.0693994044623 1997 2984.1508330201073 1998 3000.303718810879 1999 3246.841208045887 2000 3482.436020818865 2001 3675.0092814960576 2002 3825.9658322756445 2003 4057.6511378103046 2004 4383.792027174658 2005 4866.320085878653 2006 5290.339826818454 2007 5729.300706600749 2008 5986.347580458673 2009 5898.493973674267 2010 6197.468785916088 2011 6570.578020612178 2012 7010.906786688271 2013 7260.904073694616 2014 7528.554864732135 2015 7762.841591955826 2016 8060.057388927291 2017 8302.564127411923 2018 8651.108884791754 2019 8991.81131960585 2020 8663.537172811666 2021 8714.063080900565 2022 9018.681645910028 2023 9383.01695774594