Year Purchasing power parity; 2017 international dollar (Units) 1980 1836.673 1981 2082.550 1982 2336.555 1983 2445.915 1984 3487.658 1985 3702.351 1986 4049.471 1987 4107.575 1988 3944.079 1989 3967.630 1990 4133.462 1991 4351.186 1992 4165.049 1993 4141.716 1994 4235.202 1995 4555.791 1996 4544.682 1997 4508.257 1998 4593.262 1999 4679.409 2000 4835.675 2001 4886.112 2002 5084.778 2003 5066.716 2004 4950.773 2005 4899.729 2006 4764.395 2007 4633.824 2008 4842.000 2009 4578.992 2010 4604.482 2011 4906.415 2012 4971.848 2013 5012.758 2014 5140.112 2015 5227.088 2016 5599.352 2017 5790.471 2018 5809.546 2019 5855.740 2020 5889.541 2021 5737.495 2022 5638.983 2023 5797.676 2024 5958.867 2025 6116.166 2026 6220.295 2027 6312.669 2028 6404.373 2029 6497.410