Year Purchasing power parity; 2017 international dollar (Units) 1980 97192.240 1981 94358.384 1982 71233.112 1983 56949.142 1984 51706.782 1985 44419.393 1986 49499.144 1987 44013.445 1988 47410.595 1989 44923.854 1990 49282.960 1991 53845.334 1992 54592.596 1993 52501.910 1994 51475.383 1995 50294.926 1996 50330.876 1997 49614.249 1998 49773.517 1999 46702.903 2000 48096.881 2001 46326.678 2002 43895.128 2003 47609.102 2004 50113.104 2005 51583.667 2006 51696.479 2007 51335.098 2008 53179.830 2009 50782.599 2010 50674.704 2011 53750.028 2012 54325.526 2013 52768.356 2014 53453.552 2015 53040.073 2016 52053.233 2017 52488.208 2018 55568.534 2019 56426.096 2020 51838.209 2021 55828.164 2022 57413.515 2023 55862.847 2024 56166.231 2025 58351.477 2026 59482.314 2027 60357.340 2028 60946.664 2029 61854.724