Year Purchasing power parity; international dollars (Billions) 1980 19.237 1981 21.256 1982 22.467 1983 23.676 1984 25.719 1985 26.655 1986 28.475 1987 29.961 1988 31.161 1989 31.975 1990 30.993 1991 29.335 1992 26.865 1993 23.798 1994 22.812 1995 23.934 1996 23.901 1997 22.407 1998 21.781 1999 21.249 2000 19.962 2001 19.983 2002 20.892 2003 22.717 2004 25.115 2005 28.442 2006 30.817 2007 34.352 2008 37.605 2009 38.051 2010 41.534 2011 45.610 2012 47.354 2013 57.406 2014 66.951 2015 73.113 2016 78.923 2017 89.629 2018 96.106 2019 102.102 2020 105.179 2021 116.643 2022 135.810 2023 149.404 2024 160.197 2025 172.246 2026 184.580 2027 198.989 2028 211.637 2029 224.478