Year Purchasing power parity; international dollars (Billions) 1980 2.187 1981 2.440 1982 2.427 1983 2.394 1984 2.406 1985 2.460 1986 2.449 1987 2.289 1988 2.625 1989 2.791 1990 2.852 1991 2.542 1992 2.701 1993 2.704 1994 2.569 1995 2.919 1996 3.305 1997 3.597 1998 3.718 1999 3.737 2000 3.817 2001 4.095 2002 4.314 2003 4.672 2004 5.148 2005 5.570 2006 6.073 2007 6.556 2008 6.959 2009 7.214 2010 7.678 2011 8.295 2012 9.148 2013 9.854 2014 10.226 2015 9.623 2016 8.509 2017 10.431 2018 11.198 2019 11.519 2020 9.806 2021 10.006 2022 10.972 2023 11.616 2024 12.248 2025 12.836 2026 13.470 2027 14.137 2028 14.836 2029 15.573