Year Purchasing power parity; 2017 international dollar (Units) 1980 1169.625 1981 1174.588 1982 1208.726 1983 1214.246 1984 1295.939 1985 1303.547 1986 1319.643 1987 1294.432 1988 1359.250 1989 1400.291 1990 1449.662 1991 1537.692 1992 1568.880 1993 1592.767 1994 1641.216 1995 1624.955 1996 1716.177 1997 1770.926 1998 1793.149 1999 1817.543 2000 1887.939 2001 1948.670 2002 1994.276 2003 2077.331 2004 2118.681 2005 2187.466 2006 2277.606 2007 2357.375 2008 2429.612 2009 2422.055 2010 2528.514 2011 2638.663 2012 2755.839 2013 2785.864 2014 2824.426 2015 2896.618 2016 2931.202 2017 2831.961 2018 2770.498 2019 2667.766 2020 2509.371 2021 2521.488 2022 2531.178 2023 2547.829 2024 2577.190 2025 2610.500 2026 2641.756 2027 2665.329 2028 2688.863 2029 2712.056