Year Purchasing power parity; international dollars (Billions) 1980 6.710 1981 7.958 1982 8.769 1983 8.841 1984 10.047 1985 11.002 1986 11.736 1987 12.231 1988 13.637 1989 14.785 1990 16.049 1991 17.648 1992 18.792 1993 19.977 1994 22.081 1995 23.326 1996 25.021 1997 26.791 1998 27.890 1999 29.552 2000 32.070 2001 34.638 2002 35.218 2003 37.330 2004 40.129 2005 42.828 2006 45.634 2007 48.469 2008 52.419 2009 55.133 2010 58.491 2011 61.740 2012 67.618 2013 72.735 2014 79.300 2015 80.943 2016 81.509 2017 98.516 2018 108.454 2019 117.616 2020 116.345 2021 127.566 2022 144.213 2023 150.713 2024 159.139 2025 170.353 2026 182.563 2027 195.695 2028 209.818 2029 225.051