Year Purchasing power parity; international dollars (Units) 1980 4709.264 1981 4820.275 1982 5037.577 1983 4949.465 1984 5287.481 1985 5765.008 1986 6199.126 1987 6456.108 1988 6579.184 1989 6932.608 1990 6842.690 1991 7125.147 1992 7136.103 1993 7524.910 1994 7969.051 1995 8364.781 1996 8457.838 1997 8758.333 1998 8750.339 1999 8817.647 2000 9329.142 2001 9537.690 2002 9853.592 2003 10038.542 2004 10773.624 2005 11335.482 2006 12013.513 2007 12951.145 2008 13729.896 2009 13638.593 2010 14674.908 2011 15491.011 2012 15555.589 2013 16168.598 2014 16352.308 2015 15379.878 2016 14915.414 2017 15242.718 2018 15788.354 2019 16169.738 2020 15772.988 2021 17192.680 2022 18861.050 2023 20000.590 2024 20809.091 2025 21513.081 2026 22258.666 2027 23011.596 2028 23791.273 2029 24601.703