Year Purchasing power parity; 2017 international dollar (Units) 1990 5363.639 1991 4753.854 1992 4234.958 1993 4062.966 1994 4110.856 1995 4308.207 1996 4340.604 1997 4448.244 1998 4532.677 1999 4606.184 2000 4601.565 2001 4757.028 2002 4940.028 2003 5240.922 2004 5674.289 2005 5974.005 2006 6381.182 2007 6841.467 2008 7250.478 2009 6968.893 2010 7357.472 2011 8474.033 2012 9331.896 2013 10196.617 2014 10759.506 2015 10796.040 2016 10738.589 2017 11137.000 2018 11775.080 2019 12214.531 2020 11447.148 2021 11455.736 2022 11866.591 2023 12531.286 2024 13179.520 2025 13793.115 2026 14369.873 2027 14955.724 2028 15535.403 2029 16137.630