Year Purchasing power parity; international dollars (Units) 1994 2144.103 1995 2187.853 1996 2128.450 1997 2346.791 1998 2629.733 1999 2799.404 2000 2539.770 2001 2291.264 2002 1981.516 2003 2241.774 2004 2730.235 2005 3043.816 2006 3017.082 2007 3123.520 2008 3329.256 2009 3543.673 2010 3698.409 2011 4035.484 2012 4720.420 2013 4825.991 2014 5192.039 2015 5612.253 2016 5944.744 2017 6025.007 2018 6083.578 2019 6115.437 2020 5360.804 2021 5855.064 2022 6367.905 2023 6056.724