Year Purchasing power parity; international dollars (Units) 1980 5110.125 1981 5745.290 1982 5922.070 1983 5886.489 1984 6250.739 1985 6221.544 1986 6206.789 1987 6356.644 1988 6713.060 1989 6990.457 1990 7067.897 1991 7059.854 1992 6890.918 1993 6966.419 1994 7172.695 1995 7391.532 1996 7705.448 1997 7909.080 1998 7916.239 1999 8100.119 2000 8502.715 2001 8767.995 2002 9108.051 2003 9469.637 2004 10058.852 2005 10796.224 2006 11610.662 2007 12399.897 2008 12857.165 2009 12548.485 2010 12887.181 2011 13361.588 2012 13191.404 2013 13590.776 2014 13594.671 2015 13696.845 2016 13737.623 2017 13838.851 2018 14167.569 2019 14237.396 2020 13372.460 2021 14516.491 2022 15714.954 2023 16139.643 2024 16423.650 2025 16661.981 2026 16950.892 2027 17249.716 2028 17554.156 2029 17867.545