Year Purchasing power parity; international dollars (Billions) 1980 12.859 1981 13.547 1982 13.190 1983 12.853 1984 14.566 1985 15.993 1986 17.325 1987 18.937 1988 20.873 1989 22.676 1990 24.371 1991 26.398 1992 28.207 1993 30.254 1994 31.984 1995 34.036 1996 36.311 1997 39.079 1998 41.498 1999 43.991 2000 46.605 2001 49.479 2002 52.568 2003 56.346 2004 60.988 2005 66.819 2006 72.886 2007 77.912 2008 86.566 2009 92.050 2010 100.407 2011 116.773 2012 133.278 2013 140.883 2014 151.592 2015 144.984 2016 142.203 2017 148.983 2018 161.844 2019 175.270 2020 178.497 2021 196.158 2022 216.432 2023 229.388 2024 241.450 2025 256.476 2026 274.230 2027 293.379 2028 313.871 2029 335.862