Year Purchasing power parity; international dollars (Billions) 1980 14.840 1981 16.553 1982 15.925 1983 15.580 1984 15.907 1985 16.459 1986 18.050 1987 19.591 1988 20.382 1989 21.415 1990 22.283 1991 23.852 1992 26.330 1993 27.670 1994 30.319 1995 30.507 1996 32.798 1997 35.197 1998 37.201 1999 36.996 2000 37.104 2001 36.481 2002 34.183 2003 35.139 2004 37.889 2005 41.993 2006 45.062 2007 49.310 2008 53.867 2009 56.499 2010 61.648 2011 66.168 2012 67.064 2013 70.739 2014 74.543 2015 75.258 2016 77.215 2017 80.027 2018 81.995 2019 84.146 2020 78.965 2021 87.179 2022 97.709 2023 101.643 2024 107.946 2025 113.035 2026 118.163 2027 123.283 2028 128.503 2029 133.840