Year Purchasing power parity; international dollars (Billions) 1980 225.961 1981 233.249 1982 305.048 1983 352.138 1984 338.798 1985 356.039 1986 327.668 1987 335.210 1988 325.925 1989 359.475 1990 423.628 1991 493.648 1992 521.549 1993 526.056 1994 528.165 1995 552.185 1996 598.004 1997 616.531 1998 636.428 1999 658.360 2000 712.630 2001 746.107 2002 818.915 2003 907.227 2004 972.023 2005 1034.482 2006 1119.701 2007 1243.831 2008 1270.972 2009 1291.694 2010 1383.194 2011 1449.084 2012 1295.741 2013 1250.610 2014 1255.791 2015 1131.040 2016 1221.423 2017 1281.375 2018 1286.637 2019 1268.064 2020 1327.597 2021 1454.001 2022 1615.152 2023 1752.856 2024 1854.845 2025 1945.140 2026 2036.205 2027 2123.312 2028 2206.572 2029 2293.639