Year Purchasing power parity; 2017 international dollar (Units) 1980 7506.765 1981 7834.301 1982 8093.100 1983 8390.057 1984 8821.059 1985 8470.569 1986 8339.495 1987 8565.570 1988 9188.878 1989 9784.537 1990 10222.568 1991 11029.633 1992 11682.019 1993 12488.297 1994 13272.838 1995 14196.836 1996 15218.857 1997 15923.801 1998 14379.321 1999 14877.228 2000 15764.355 2001 15433.108 2002 15868.023 2003 16393.497 2004 17110.040 2005 17573.527 2006 18309.683 2007 19270.185 2008 19835.386 2009 19199.815 2010 20279.336 2011 21004.999 2012 21818.400 2013 22310.470 2014 23269.507 2015 24060.439 2016 24775.657 2017 25897.244 2018 26849.887 2019 27913.548 2020 26452.160 2021 27216.264 2022 29501.727 2023 30210.782 2024 31168.198 2025 32161.462 2026 33203.965 2027 34145.531 2028 35130.713 2029 36161.112