Year Purchasing power parity; 2011 international dollar (Units) 1980 856.491 1981 789.334 1982 788.769 1983 795.689 1984 809.871 1985 810.275 1986 765.506 1987 731.708 1988 710.751 1989 684.384 1990 696.574 1991 739.942 1992 677.473 1993 738.765 1994 658.1 1995 739.764 1996 797.81 1997 829.678 1998 815.759 1999 821.989 2000 808.016 2001 757.941 2002 743.004 2003 768.297 2004 792.618 2005 802.359 2006 816.856 2007 870.661 2008 911.505 2009 959.774 2010 997.035 2011 1016.17 2012 1006.35 2013 1029.04 2014 1057.25 2015 1057.97 2016 1051.69 2017 1063.14 2018 1066.14 2019 1077.75 2020 1099.95 2021 1127.97 2022 1162.17 2023 1203.07 2024 1245.40