Year Purchasing power parity; international dollars (Units) 1980 1262.858 1981 1572.319 1982 1746.591 1983 1887.539 1984 2046.741 1985 2223.352 1986 2357.136 1987 2298.056 1988 2129.545 1989 2109.894 1990 1991.970 1991 1922.606 1992 1850.063 1993 1780.429 1994 1721.741 1995 1766.461 1996 1835.758 1997 1913.085 1998 1974.020 1999 2026.535 2000 2083.784 2001 2144.833 2002 2223.898 2003 2318.238 2004 2469.380 2005 2508.913 2006 2605.403 2007 2710.360 2008 2764.415 2009 2776.826 2010 2814.652 2011 2892.448 2012 2958.693 2013 3129.859 2014 3312.540 2015 3395.629 2016 3527.165 2017 3665.118 2018 3799.302 2019 3893.342 2020 3866.011 2021 4086.367 2022 4419.740 2023 4646.708 2024 4841.573 2025 5024.212 2026 5220.659 2027 5429.035 2028 5650.610 2029 5881.412