Year Purchasing power parity; 2011 international dollar (Units) 1980 77932.01 1981 60450.46 1982 52330.12 1983 52652.39 1984 54233.71 1985 48870.22 1986 50108.52 1987 51336.50 1988 43868.51 1989 52598.74 1990 38256.16 1991 35345.71 1992 61885.03 1993 80236.01 1994 70480.97 1995 66904.77 1996 63118.27 1997 61212.45 1998 61716.86 1999 61037.69 2000 64990.32 2001 62534.24 2002 61469.72 2003 68535.30 2004 70205.96 2005 71142.75 2006 71884.49 2007 71336.24 2008 72208.92 2009 66269.49 2010 62943.72 2011 66853.46 2012 69233.95 2013 68497.42 2014 66327.63 2015 64429.10 2016 64077.79 2017 60169.45 2018 59556.30 2019 59362.31 2020 59443.52 2021 59501.31 2022 59346.02 2023 59318.97 2024 59372.08