Year Purchasing power parity; international dollars (Units) 1980 5914.594 1981 6588.805 1982 7352.402 1983 7942.116 1984 8835.365 1985 9436.178 1986 9854.463 1987 10702.289 1988 11876.717 1989 13147.916 1990 14348.655 1991 14554.333 1992 15861.433 1993 15954.001 1994 16899.407 1995 18777.893 1996 19037.793 1997 19579.844 1998 20732.990 1999 21830.060 2000 23394.906 2001 24615.437 2002 25635.031 2003 26519.442 2004 28238.019 2005 30113.572 2006 32027.341 2007 33937.342 2008 35002.554 2009 33616.492 2010 33858.098 2011 33848.982 2012 31995.387 2013 30313.309 2014 29977.592 2015 31955.375 2016 36011.651 2017 38643.589 2018 41305.551 2019 43734.171 2020 42202.951 2021 48078.775 2022 53547.756 2023 55877.226 2024 58732.783 2025 60943.871 2026 63422.980 2027 66103.634 2028 68915.556 2029 71822.109