Year Purchasing power parity; international dollars (Units) 1980 2169.456 1981 2507.360 1982 2840.052 1983 3297.065 1984 3730.199 1985 4109.149 1986 4620.515 1987 5285.159 1988 6067.754 1989 6685.237 1990 7545.773 1991 8556.684 1992 9198.094 1993 9961.972 1994 11006.462 1995 12194.293 1996 13270.349 1997 14198.391 1998 13523.518 1999 15179.277 2000 16788.673 2001 17862.114 2002 19428.402 2003 20329.854 2004 21874.664 2005 23482.810 2006 25347.853 2007 27405.670 2008 28557.584 2009 28812.806 2010 30992.681 2011 32546.752 2012 33557.124 2013 34244.314 2014 35324.502 2015 37907.502 2016 39567.018 2017 41001.067 2018 42972.990 2019 44519.668 2020 44725.860 2021 48853.029 2022 53759.583 2023 56551.833 2024 59329.632 2025 61847.477 2026 64469.932 2027 67152.352 2028 69915.907 2029 72765.665