Year Purchasing power parity; international dollars (Billions) 1980 7.326 1981 8.242 1982 9.312 1983 10.354 1984 11.176 1985 11.423 1986 11.709 1987 11.852 1988 13.001 1989 13.647 1990 14.654 1991 15.496 1992 16.978 1993 18.702 1994 19.715 1995 20.515 1996 21.570 1997 22.457 1998 23.811 1999 25.590 2000 28.006 2001 29.350 2002 30.804 2003 33.390 2004 36.682 2005 40.393 2006 44.331 2007 49.309 2008 53.396 2009 55.090 2010 58.178 2011 60.556 2012 65.875 2013 67.717 2014 68.276 2015 62.523 2016 63.831 2017 71.282 2018 74.454 2019 77.344 2020 74.725 2021 80.176 2022 90.019 2023 95.742 2024 101.549 2025 106.608 2026 111.511 2027 116.706 2028 122.140 2029 127.974