Year Purchasing power parity; 2011 international dollar (Units) 1985 98418.88 1986 93824.67 1987 91097.67 1988 87911.95 1989 88063.41 1990 86524.77 1991 86822.07 1992 88667.25 1993 86885.89 1994 87199.14 1995 89137.26 1996 89463.31 1997 86039.80 1998 83401.49 1999 83940.73 2000 84235.51 2001 84456.12 2002 84831.83 2003 85946.39 2004 83954.38 2005 84562.11 2006 86839.61 2007 85651.53 2008 82837.02 2009 80239.00 2010 80939.87 2011 82567.71 2012 82208.20 2013 79543.72 2014 76730.74 2015 75530.36 2016 72810.92 2017 71779.67 2018 70693.89 2019 73168.17 2020 77085.03 2021 81981.70 2022 85860.65 2023 88224.52 2024 90157.32