Year Purchasing power parity; 2017 international dollar (Units) 1980 2642.304 1981 2251.662 1982 2622.078 1983 2862.075 1984 2540.099 1985 2529.344 1986 2487.397 1987 2456.577 1988 2400.230 1989 2405.798 1990 2442.916 1991 2397.695 1992 2344.101 1993 2299.331 1994 2146.817 1995 2151.034 1996 2149.068 1997 2084.986 1998 2153.086 1999 2220.887 2000 2271.434 2001 2327.276 2002 2180.857 2003 2257.371 2004 2341.168 2005 2216.192 2006 2137.817 2007 2137.855 2008 2205.118 2009 2283.184 2010 2346.724 2011 2091.823 2012 2135.754 2013 2131.433 2014 2038.797 2015 2058.658 2016 2036.872 2017 2072.652 2018 2158.068 2019 2225.308 2020 2173.159 2021 2220.697 2022 2261.621 2023 2317.610 2024 2390.008 2025 2454.565 2026 2502.545 2027 2551.503 2028 2601.362 2029 2652.196