Year Purchasing power parity; international dollars (Billions) 1980 0.090 1981 0.104 1982 0.112 1983 0.123 1984 0.128 1985 0.150 1986 0.149 1987 0.159 1988 0.170 1989 0.174 1990 0.185 1991 0.189 1992 0.257 1993 0.291 1994 0.347 1995 0.448 1996 0.696 1997 1.756 1998 2.217 1999 2.842 2000 6.118 2001 10.010 2002 12.160 2003 14.193 2004 19.004 2005 21.209 2006 23.284 2007 27.570 2008 33.103 2009 33.754 2010 31.116 2011 33.830 2012 38.743 2013 37.423 2014 37.816 2015 28.095 2016 24.861 2017 28.459 2018 27.296 2019 26.233 2020 25.307 2021 26.367 2022 29.140 2023 28.406 2024 29.226 2025 28.379 2026 28.001 2027 29.003 2028 29.528 2029 30.979