Year Purchasing power parity; 2017 international dollar (Units) 1992 10921.625 1993 10003.883 1994 9354.277 1995 8655.263 1996 8808.222 1997 9130.419 1998 9096.428 1999 9375.697 2000 10306.975 2001 11718.274 2002 12866.025 2003 14015.368 2004 15254.277 2005 16586.113 2006 18167.643 2007 19559.635 2008 19960.475 2009 19674.218 2010 20813.918 2011 22057.084 2012 22836.145 2013 23837.707 2014 24499.278 2015 24385.320 2016 24257.322 2017 24862.969 2018 25544.240 2019 26351.775 2020 25335.386 2021 26033.715 2022 26024.289 2023 27040.769 2024 27578.087 2025 28832.985 2026 29149.817 2027 29935.405 2028 30330.144 2029 30744.755