Year Purchasing power parity; international dollars (Billions) 1980 1.283 1981 1.576 1982 1.655 1983 1.784 1984 1.851 1985 2.135 1986 2.249 1987 2.431 1988 2.644 1989 2.784 1990 2.988 1991 3.268 1992 3.376 1993 3.241 1994 3.183 1995 2.993 1996 2.804 1997 2.864 1998 3.033 1999 3.112 2000 3.239 2001 3.367 2002 3.500 2003 3.657 2004 3.897 2005 4.195 2006 4.559 2007 4.844 2008 5.177 2009 5.408 2010 5.754 2011 6.109 2012 6.386 2013 7.069 2014 7.649 2015 8.551 2016 8.358 2017 8.375 2018 8.705 2019 9.014 2020 9.164 2021 9.883 2022 10.772 2023 11.462 2024 12.241 2025 13.123 2026 14.179 2027 15.314 2028 16.466 2029 17.622