Year Purchasing power parity; 2011 international dollar (Units) 1980 1325.57 1981 1279.60 1982 1263.58 1983 1173.94 1984 944.247 1985 984.464 1986 1014.07 1987 983.493 1988 1018.80 1989 997.066 1990 953.764 1991 946.38 1992 855.593 1993 838.888 1994 843.024 1995 760.796 1996 772.575 1997 750.105 1998 816.928 1999 800.241 2000 756.126 2001 774.987 2002 788.139 2003 816.788 2004 784.169 2005 812.463 2006 830.056 2007 827.114 2008 876.137 2009 840.594 2010 883.48 2011 875.849 2012 950.18 2013 970.164 2014 1011.84 2015 1023.98 2016 1042.12 2017 1060.26 2018 1081.57 2019 1117.58 2020 1149.09 2021 1176.58 2022 1267.12 2023 1312.57 2024 1343.30