Year Purchasing power parity; 2017 international dollar (Units) 1993 12169.279 1994 12247.793 1995 12761.284 1996 13591.134 1997 15541.070 1998 16372.046 1999 16254.515 2000 17807.862 2001 18997.600 2002 20412.884 2003 22102.632 2004 23748.027 2005 26159.639 2006 28884.094 2007 31215.352 2008 29692.895 2009 25397.992 2010 26078.191 2011 28057.354 2012 29066.947 2013 29596.009 2014 30548.735 2015 31113.334 2016 32085.781 2017 33903.126 2018 35063.859 2019 36342.933 2020 35921.037 2021 38484.266 2022 37798.256 2023 36204.716 2024 36033.824 2025 36857.204 2026 37639.146 2027 38413.361 2028 39245.826 2029 40117.251