Year Purchasing power parity; international dollars (Units) 1980 2282.985 1981 2591.258 1982 2773.377 1983 2960.200 1984 3266.722 1985 3735.790 1986 4293.271 1987 4506.430 1988 5241.721 1989 5860.623 1990 6594.693 1991 6750.098 1992 7343.373 1993 7450.579 1994 7630.434 1995 7833.673 1996 8123.726 1997 8128.103 1998 8658.130 1999 8935.301 2000 9070.920 2001 8897.923 2002 9006.321 2003 9502.472 2004 10391.235 2005 10599.035 2006 11559.028 2007 12027.216 2008 12776.555 2009 12530.424 2010 12654.200 2011 13448.225 2012 13289.700 2013 13724.488 2014 13991.184 2015 13816.961 2016 14608.656 2017 15264.071 2018 15994.986 2019 16167.799 2020 12471.975 2021 14486.329 2022 17824.443 2023 18913.475 2024 19718.436 2025 20361.876 2026 20980.284 2027 21561.284 2028 22158.817 2029 22777.467