Year Purchasing power parity; 2017 international dollar (Units) 1990 1590.717 1991 1545.318 1992 1505.248 1993 1492.193 1994 1473.833 1995 1479.201 1996 1496.028 1997 1535.285 1998 1560.989 1999 1593.421 2000 1606.187 2001 1637.016 2002 1692.939 2003 1684.499 2004 1691.747 2005 1706.661 2006 1709.529 2007 1775.900 2008 1801.455 2009 1727.112 2010 1753.171 2011 1804.231 2012 1862.571 2013 1887.613 2014 1908.827 2015 1933.519 2016 2090.476 2017 2249.556 2018 2334.238 2019 2405.220 2020 2456.949 2021 2530.842 2022 2567.187 2023 2647.326 2024 2687.969 2025 2769.263 2026 2857.161 2027 2942.807 2028 3033.028 2029 3125.949