Year Purchasing power parity; 2017 international dollar (Units) 1980 2565.011 1981 2623.429 1982 2751.526 1983 2531.470 1984 2550.644 1985 2557.420 1986 2558.911 1987 2633.627 1988 2539.917 1989 2563.560 1990 2473.685 1991 2466.882 1992 2430.552 1993 2391.589 1994 2320.049 1995 2396.521 1996 2380.419 1997 2386.714 1998 2470.566 1999 2557.793 2000 2595.109 2001 2642.686 2002 2580.832 2003 2658.562 2004 2712.878 2005 2758.353 2006 2750.195 2007 2754.192 2008 2780.615 2009 2780.613 2010 2797.110 2011 2757.079 2012 2788.671 2013 2777.112 2014 2868.316 2015 2966.455 2016 3067.666 2017 3203.906 2018 3309.486 2019 3368.267 2020 3322.224 2021 3444.876 2022 3486.900 2023 3532.921 2024 3722.221 2025 3991.846 2026 4085.388 2027 4180.926 2028 4284.734 2029 4338.347