Year Purchasing power parity; 2017 international dollar (Units) 1980 2727.849 1981 2686.585 1982 2647.975 1983 2678.719 1984 2595.246 1985 2623.516 1986 2714.776 1987 2831.387 1988 2829.303 1989 2672.813 1990 2480.091 1991 2635.684 1992 2780.537 1993 3072.128 1994 3307.322 1995 3109.614 1996 3229.235 1997 2947.550 1998 3008.400 1999 2988.864 2000 2843.845 2001 2772.200 2002 2701.904 2003 2876.736 2004 2825.584 2005 2877.284 2006 2882.304 2007 3036.547 2008 2958.937 2009 3089.148 2010 3226.460 2011 3093.841 2012 3070.824 2013 3120.244 2014 3468.421 2015 3619.925 2016 3740.732 2017 3793.833 2018 3705.952 2019 3792.896 2020 3597.731 2021 2660.473 2022 2740.731 2023 2756.718 2024 2822.465 2025 2867.059 2026 2905.382 2027 2933.272 2028 2962.633 2029 2992.439