Year Purchasing power parity; 2017 international dollar (Units) 1980 2293.713 1981 2143.444 1982 1991.028 1983 1825.980 1984 1870.197 1985 1879.101 1986 1882.336 1987 1780.922 1988 1902.984 1989 1922.983 1990 1977.390 1991 1909.424 1992 1795.983 1993 1513.150 1994 1717.936 1995 1966.391 1996 1819.559 1997 1828.440 1998 1735.758 1999 1728.789 2000 1664.128 2001 1632.975 2002 1651.822 2003 1717.473 2004 1656.572 2005 1538.737 2006 1535.781 2007 1510.402 2008 1527.178 2009 1566.134 2010 1614.122 2011 1663.363 2012 1722.770 2013 1777.034 2014 1830.224 2015 1882.557 2016 1941.628 2017 1970.215 2018 2014.942 2019 2063.759 2020 2054.809 2021 2126.459 2022 2196.855 2023 2260.774 2024 2324.345 2025 2389.703 2026 2461.566 2027 2535.590 2028 2611.840 2029 2690.383