Year Purchasing power parity; 2017 international dollar (Units) 1980 1323.286 1981 1371.205 1982 1387.142 1983 1455.018 1984 1476.808 1985 1519.844 1986 1557.245 1987 1583.589 1988 1698.546 1989 1760.946 1990 1819.023 1991 1800.009 1992 1859.717 1993 1908.579 1994 1994.946 1995 2103.725 1996 2218.826 1997 2264.798 1998 2359.892 1999 2521.575 2000 2571.152 2001 2646.881 2002 2699.176 2003 2861.575 2004 3037.064 2005 3225.542 2006 3432.822 2007 3642.004 2008 3701.394 2009 3937.239 2010 4213.366 2011 4374.233 2012 4551.864 2013 4780.121 2014 5071.045 2015 5411.874 2016 5789.677 2017 6112.066 2018 6436.152 2019 6617.130 2020 6175.538 2021 6720.136 2022 7140.923 2023 7638.102 2024 8083.988 2025 8529.789 2026 9003.305 2027 9506.439 2028 10040.984 2029 10609.265