Year Purchasing power parity; international dollars (Billions) 1980 0.283 1981 0.325 1982 0.353 1983 0.382 1984 0.427 1985 0.496 1986 0.579 1987 0.616 1988 0.727 1989 0.823 1990 0.938 1991 0.974 1992 1.075 1993 1.107 1994 1.149 1995 1.193 1996 1.251 1997 1.264 1998 1.358 1999 1.414 2000 1.447 2001 1.429 2002 1.457 2003 1.549 2004 1.707 2005 1.753 2006 1.924 2007 2.015 2008 2.154 2009 2.126 2010 2.163 2011 2.315 2012 2.301 2013 2.388 2014 2.446 2015 2.427 2016 2.577 2017 2.704 2018 2.845 2019 2.887 2020 2.235 2021 2.602 2022 3.222 2023 3.441 2024 3.610 2025 3.751 2026 3.889 2027 4.022 2028 4.160 2029 4.303