Year Purchasing power parity; international dollars (Units) 1980 323.517 1981 345.786 1982 360.396 1983 391.515 1984 383.682 1985 339.476 1986 367.877 1987 415.729 1988 419.121 1989 419.595 1990 431.992 1991 400.566 1992 360.710 1993 404.743 1994 414.057 1995 434.813 1996 487.956 1997 496.119 1998 467.637 1999 490.676 2000 536.626 2001 574.380 2002 577.620 2003 562.041 2004 628.344 2005 711.210 2006 796.739 2007 884.617 2008 969.726 2009 1046.079 2010 1141.350 2011 1267.527 2012 1360.739 2013 1443.802 2014 1706.749 2015 1875.635 2016 2134.337 2017 2302.935 2018 2481.352 2019 2691.816 2020 2831.637 2021 3079.063 2022 3431.899 2023 3753.622 2024 4019.496 2025 4287.299 2026 4586.988 2027 4912.369 2028 5270.524 2029 5657.368