Year Purchasing power parity; international dollars (Billions) 1980 0.590 1981 0.666 1982 0.747 1983 0.799 1984 0.868 1985 0.922 1986 0.976 1987 1.027 1988 1.146 1989 1.263 1990 1.394 1991 1.550 1992 1.682 1993 1.790 1994 1.923 1995 2.043 1996 2.180 1997 2.290 1998 2.347 1999 2.414 2000 2.566 2001 2.711 2002 2.819 2003 2.997 2004 3.141 2005 3.348 2006 3.596 2007 3.849 2008 4.070 2009 4.110 2010 4.372 2011 4.688 2012 4.795 2013 5.407 2014 5.926 2015 6.389 2016 6.188 2017 5.723 2018 5.765 2019 5.683 2020 5.453 2021 5.800 2022 6.307 2023 6.660 2024 6.983 2025 7.285 2026 7.602 2027 7.909 2028 8.229 2029 8.561