Year Purchasing power parity; international dollars (Billions) 1980 0.274 1981 0.311 1982 0.330 1983 0.361 1984 0.412 1985 0.458 1986 0.521 1987 0.569 1988 0.620 1989 0.678 1990 0.724 1991 0.765 1992 0.792 1993 0.853 1994 0.930 1995 0.908 1996 0.985 1997 1.057 1998 1.120 1999 1.178 2000 1.279 2001 1.248 2002 1.281 2003 1.385 2004 1.505 2005 1.652 2006 1.920 2007 2.155 2008 2.196 2009 1.946 2010 1.815 2011 1.816 2012 1.772 2013 1.720 2014 1.762 2015 1.770 2016 1.883 2017 1.893 2018 2.069 2019 2.195 2020 1.835 2021 2.045 2022 2.374 2023 2.604 2024 2.829 2025 2.995 2026 3.136 2027 3.283 2028 3.438 2029 3.601