Year Purchasing power parity; 2017 international dollar (Units) 1980 2057.676 1981 2197.603 1982 2218.801 1983 2381.223 1984 2419.660 1985 2573.852 1986 2593.226 1987 2649.504 1988 2750.225 1989 2844.821 1990 2800.772 1991 2774.401 1992 2791.209 1993 2924.295 1994 3137.285 1995 3285.903 1996 3421.050 1997 3597.577 1998 3814.745 1999 4177.469 2000 4390.471 2001 4569.235 2002 4722.116 2003 4987.670 2004 5149.278 2005 5369.209 2006 5782.895 2007 6584.613 2008 6972.352 2009 6795.106 2010 6845.223 2011 7034.306 2012 7028.745 2013 6989.852 2014 6953.901 2015 6933.697 2016 7141.434 2017 7373.157 2018 7683.334 2019 8120.358 2020 6355.138 2021 6632.915 2022 7676.744 2023 7949.859 2024 8228.733 2025 8516.601 2026 8805.277 2027 9100.639 2028 9397.433 2029 9705.250