Year Purchasing power parity; international dollars (Units) 1980 5750.951 1981 5713.243 1982 7191.148 1983 7989.155 1984 7397.659 1985 7481.856 1986 6626.916 1987 6616.593 1988 6278.773 1989 6758.709 1990 7773.557 1991 8840.873 1992 9205.545 1993 9150.717 1994 9054.627 1995 9329.504 1996 9957.606 1997 10108.053 1998 10291.201 1999 10531.740 2000 11219.865 2001 11552.500 2002 12472.620 2003 13477.340 2004 14222.295 2005 14908.222 2006 15883.181 2007 17388.453 2008 17587.371 2009 17646.956 2010 18652.142 2011 19282.626 2012 17040.699 2013 16238.317 2014 16106.084 2015 14327.839 2016 15281.918 2017 15805.787 2018 15674.644 2019 15264.088 2020 15797.581 2021 17137.867 2022 18848.819 2023 20253.297 2024 21219.523 2025 22032.182 2026 22835.308 2027 23576.417 2028 24258.315 2029 24965.846