Year Purchasing power parity; international dollars (Billions) 1980 1.006 1981 1.243 1982 1.273 1983 1.243 1984 1.416 1985 1.515 1986 1.657 1987 1.698 1988 1.788 1989 1.928 1990 2.028 1991 2.080 1992 2.022 1993 2.045 1994 2.352 1995 2.477 1996 2.367 1997 2.507 1998 2.620 1999 2.733 2000 2.695 2001 2.828 2002 2.932 2003 2.922 2004 2.998 2005 3.183 2006 3.437 2007 3.672 2008 3.841 2009 3.973 2010 4.208 2011 4.475 2012 4.889 2013 3.285 2014 3.216 2015 3.536 2016 3.862 2017 4.195 2018 4.455 2019 4.665 2020 4.772 2021 5.039 2022 5.420 2023 5.658 2024 5.868 2025 6.074 2026 6.309 2027 6.564 2028 6.845 2029 7.153