Year Purchasing power parity; 2017 international dollar (Units) 1980 5486.837 1981 5793.324 1982 6180.125 1983 6904.252 1984 7539.153 1985 8050.483 1986 8873.673 1987 9904.673 1988 10983.941 1989 11645.068 1990 12669.887 1991 13897.216 1992 14606.085 1993 15452.841 1994 16716.072 1995 18139.805 1996 19385.579 1997 20389.682 1998 19204.668 1999 21255.235 2000 22988.111 2001 23919.361 2002 25618.672 2003 26288.354 2004 27545.276 2005 28671.226 2006 30022.483 2007 31603.575 2008 32309.521 2009 32398.459 2010 34431.145 2011 35426.691 2012 36087.611 2013 37060.588 2014 38007.938 2015 38870.121 2016 39857.090 2017 41001.067 2018 42010.616 2019 42804.158 2020 42441.944 2021 44325.996 2022 45569.443 2023 46250.405 2024 47379.464 2025 48533.997 2026 49656.063 2027 50763.505 2028 51872.000 2029 52974.053