Year Purchasing power parity; 2017 international dollar (Units) 1980 1050.828 1981 1038.566 1982 976.428 1983 997.609 1984 1100.298 1985 1110.920 1986 1133.023 1987 1091.620 1988 1057.600 1989 964.441 1990 946.148 1991 878.453 1992 935.809 1993 893.607 1994 560.263 1995 738.904 1996 833.993 1997 915.313 1998 908.731 1999 847.261 2000 894.358 2001 945.689 2002 1043.849 2003 1041.301 2004 1079.724 2005 1153.748 2006 1232.000 2007 1297.824 2008 1397.028 2009 1453.837 2010 1513.566 2011 1602.093 2012 1693.571 2013 1731.692 2014 1794.775 2015 1907.828 2016 1974.225 2017 2003.901 2018 2124.566 2019 2272.297 2020 2145.436 2021 2325.118 2022 2459.627 2023 2581.349 2024 2688.975 2025 2814.898 2026 2955.924 2027 3103.070 2028 3269.491 2029 3446.625