Year Purchasing power parity; international dollars (Units) 1990 6979.218 1991 6137.238 1992 6435.527 1993 6357.769 1994 5958.991 1995 6681.694 1996 7465.842 1997 8018.575 1998 8177.331 1999 8109.531 2000 8175.162 2001 8652.853 2002 9011.094 2003 9592.945 2004 10385.045 2005 11109.460 2006 11976.024 2007 12766.633 2008 13368.017 2009 13670.935 2010 14337.311 2011 15338.813 2012 16756.792 2013 17770.741 2014 18162.753 2015 16962.256 2016 14779.423 2017 17885.752 2018 18976.272 2019 19262.212 2020 16105.210 2021 16185.335 2022 17478.623 2023 18225.517 2024 18927.784 2025 19536.906 2026 20192.748 2027 20871.361 2028 21573.210 2029 22303.124