Year Purchasing power parity; international dollars (Billions) 1980 20.835 1981 21.918 1982 21.362 1983 21.015 1984 25.255 1985 22.659 1986 23.972 1987 24.787 1988 26.867 1989 29.401 1990 26.034 1991 26.505 1992 29.935 1993 30.371 1994 31.618 1995 32.397 1996 34.386 1997 44.683 1998 49.818 1999 52.427 2000 57.338 2001 61.267 2002 66.496 2003 70.512 2004 86.329 2005 95.974 2006 126.716 2007 153.824 2008 184.216 2009 209.564 2010 249.752 2011 283.716 2012 311.041 2013 322.985 2014 317.406 2015 238.529 2016 220.585 2017 249.963 2018 258.847 2019 265.003 2020 258.950 2021 275.230 2022 306.981 2023 323.128 2024 337.521 2025 350.314 2026 377.873 2027 414.130 2028 436.443 2029 451.933