Year Purchasing power parity; international dollars (Billions) 1980 10.682 1981 11.727 1982 11.962 1983 11.928 1984 12.333 1985 12.510 1986 12.433 1987 13.055 1988 13.909 1989 15.002 1990 16.285 1991 17.723 1992 18.425 1993 19.667 1994 21.025 1995 22.470 1996 23.879 1997 25.494 1998 27.077 1999 27.578 2000 28.909 2001 30.058 2002 31.284 2003 32.767 2004 35.052 2005 37.749 2006 40.780 2007 43.797 2008 47.385 2009 49.278 2010 51.935 2011 55.765 2012 61.453 2013 69.841 2014 75.554 2015 77.543 2016 82.736 2017 94.285 2018 100.519 2019 104.471 2020 96.602 2021 107.206 2022 118.891 2023 126.306 2024 131.422 2025 136.682 2026 142.322 2027 148.345 2028 154.626 2029 161.205