Year Purchasing power parity; 2017 international dollar (Units) 1992 14090.050 1993 13259.014 1994 14351.338 1995 15548.900 1996 16311.419 1997 17098.621 1998 17691.717 1999 17322.238 2000 18681.362 2001 19627.990 2002 20760.394 2003 21917.583 2004 22823.179 2005 23778.878 2006 24980.485 2007 26254.240 2008 26782.247 2009 24878.094 2010 24625.783 2011 24685.994 2012 24181.851 2013 24153.205 2014 24153.149 2015 24962.783 2016 26037.902 2017 27242.443 2018 28264.666 2019 29390.493 2020 26978.452 2021 32035.692 2022 34271.007 2023 35357.542 2024 36496.941 2025 37557.928 2026 38649.805 2027 39734.992 2028 40835.709 2029 41966.917