Year Purchasing power parity; 2017 international dollar (Units) 1980 2369.679 1981 2465.754 1982 2335.565 1983 2157.526 1984 2409.930 1985 2030.039 1986 1931.399 1987 1908.345 1988 2271.893 1989 2054.516 1990 1876.106 1991 1745.160 1992 2132.794 1993 2100.543 1994 2113.268 1995 2140.812 1996 2103.909 1997 2093.057 1998 2149.456 1999 2030.766 2000 2131.417 2001 2027.217 2002 2019.510 2003 1951.890 2004 1905.059 2005 1894.921 2006 1961.666 2007 1978.507 2008 1878.541 2009 1848.368 2010 1831.148 2011 1865.958 2012 1948.197 2013 2071.113 2014 2069.607 2015 2272.366 2016 2394.289 2017 2444.097 2018 2488.455 2019 2528.350 2020 2473.699 2021 2641.342 2022 2700.349 2023 2770.490 2024 2885.797 2025 2959.256 2026 3008.647 2027 3035.395 2028 3052.092 2029 3068.774