Year Purchasing power parity; 2017 international dollar (Units) 1980 5129.003 1981 5263.936 1982 5114.030 1983 5228.742 1984 5464.930 1985 5590.239 1986 5302.776 1987 5539.640 1988 5450.831 1989 5492.470 1990 5704.773 1991 5810.372 1992 6140.362 1993 6162.342 1994 6263.466 1995 6319.745 1996 6649.299 1997 6934.009 1998 7189.845 1999 7539.646 2000 7786.458 2001 8010.609 2002 8051.860 2003 8366.581 2004 8819.164 2005 9049.966 2006 9437.070 2007 9970.557 2008 10283.987 2009 10481.659 2010 10729.262 2011 10390.981 2012 10704.596 2013 10837.399 2014 11042.630 2015 11021.166 2016 11017.675 2017 11138.348 2018 11306.153 2019 11364.832 2020 10283.678 2021 10653.990 2022 10831.674 2023 10783.713 2024 10896.410 2025 11008.128 2026 11110.839 2027 11193.626 2028 11266.394 2029 11335.096