Year Purchasing power parity; 2017 international dollar (Units) 1980 5675.957 1981 5291.021 1982 4918.764 1983 4964.695 1984 5000.123 1985 4991.057 1986 4950.062 1987 5013.728 1988 5037.063 1989 5006.326 1990 5158.568 1991 5165.179 1992 5452.167 1993 5688.567 1994 5890.618 1995 6110.169 1996 6108.093 1997 6250.602 1998 6370.021 1999 6465.238 2000 6500.095 2001 6524.675 2002 6602.012 2003 6688.120 2004 6737.649 2005 6917.774 2006 7223.889 2007 7345.469 2008 7469.789 2009 7288.670 2010 7413.710 2011 7666.316 2012 7852.834 2013 7996.839 2014 8101.767 2015 8267.450 2016 8449.041 2017 8617.858 2018 8815.089 2019 9023.895 2020 8294.449 2021 9250.179 2022 9475.809 2023 9772.920 2024 10030.841 2025 10225.598 2026 10424.137 2027 10626.530 2028 10832.853 2029 11043.182