Year Purchasing power parity; 2017 international dollar (Units) 1980 30319.499 1981 30984.240 1982 29646.309 1983 30102.288 1984 31577.787 1985 32770.865 1986 33139.633 1987 34057.435 1988 35089.622 1989 35298.294 1990 34835.577 1991 33674.820 1992 33570.402 1993 34068.911 1994 35220.628 1995 35790.961 1996 36017.755 1997 37185.012 1998 38303.885 1999 39950.586 2000 41619.233 2001 41956.228 2002 42750.028 2003 43117.391 2004 44036.153 2005 45021.502 2006 45745.519 2007 46229.373 2008 46196.161 2009 44338.409 2010 45200.984 2011 46158.182 2012 46473.166 2013 47054.387 2014 47918.169 2015 47841.324 2016 47833.967 2017 48688.510 2018 49327.915 2019 49538.627 2020 46494.818 2021 48665.028 2022 49686.871 2023 48835.194 2024 48310.285 2025 48790.017 2026 49082.316 2027 49312.634 2028 49561.562 2029 49825.899