Year Purchasing power parity; 2017 international dollar (Units) 1980 24420.369 1981 25011.756 1982 25532.358 1983 25259.169 1984 26722.509 1985 26786.667 1986 27025.693 1987 27439.778 1988 27339.664 1989 27176.201 1990 26863.668 1991 25825.731 1992 25733.660 1993 26770.572 1994 27890.531 1995 28823.769 1996 29531.483 1997 29864.469 1998 29726.222 1999 30884.839 2000 31995.984 2001 32578.967 2002 33554.571 2003 34374.463 2004 35501.594 2005 36224.666 2006 36805.014 2007 37726.460 2008 37275.916 2009 36492.961 2010 36708.528 2011 37081.746 2012 37804.010 2013 38365.685 2014 39169.454 2015 39773.366 2016 40434.422 2017 40932.687 2018 41611.209 2019 42174.159 2020 40776.211 2021 42858.546 2022 43758.007 2023 43081.005 2024 42961.415 2025 43275.021 2026 43781.983 2027 44279.783 2028 44801.762 2029 45308.829