Year Purchasing power parity; 2017 international dollar (Units) 1980 23918.319 1981 23742.183 1982 24237.563 1983 25236.065 1984 25753.891 1985 26737.955 1986 27505.722 1987 28935.236 1988 30431.096 1989 31074.269 1990 31160.525 1991 30615.303 1992 30612.628 1993 31234.320 1994 32216.789 1995 32892.885 1996 33661.550 1997 35228.506 1998 36330.995 1999 37311.609 2000 38789.476 2001 39636.960 2002 40175.300 2003 41251.138 2004 42031.497 2005 42851.725 2006 43575.668 2007 44358.699 2008 43897.050 2009 41577.333 2010 42170.141 2011 42299.190 2012 42656.057 2013 43148.984 2014 44189.476 2015 44814.699 2016 45301.296 2017 46228.038 2018 46597.567 2019 47106.551 2020 42047.585 2021 45560.231 2022 47181.051 2023 47019.720 2024 47020.791 2025 47544.456 2026 48180.617 2027 48851.387 2028 49469.177 2029 50014.695