Year Purchasing power parity; international dollars (Units) 1980 3073.921 1981 3461.453 1982 3575.510 1983 3289.728 1984 3456.475 1985 3557.865 1986 3977.781 1987 4294.531 1988 3939.807 1989 3470.318 1990 3348.088 1991 3467.616 1992 3459.151 1993 3656.341 1994 4116.524 1995 4432.937 1996 4556.642 1997 4845.904 1998 4795.741 1999 4856.421 2000 5027.598 2001 5109.593 2002 5414.446 2003 5697.260 2004 6087.643 2005 6617.760 2006 7279.522 2007 8059.690 2008 8907.697 2009 9002.035 2010 9799.274 2011 10555.678 2012 10936.691 2013 11544.755 2014 11816.649 2015 11918.356 2016 12451.592 2017 12982.689 2018 13550.025 2019 13836.700 2020 12306.001 2021 14416.377 2022 15673.802 2023 15995.535 2024 16630.792 2025 17205.680 2026 17755.740 2027 18323.935 2028 18910.703 2029 19520.124