Year Purchasing power parity; 2017 international dollar (Units) 1992 3099.392 1993 2959.818 1994 2751.773 1995 2678.055 1996 2671.689 1997 2723.874 1998 2798.323 1999 2876.859 2000 2997.801 2001 3082.744 2002 3167.414 2003 3259.936 2004 3463.106 2005 3660.823 2006 3891.802 2007 4205.409 2008 4514.745 2009 4798.689 2010 5053.213 2011 5224.145 2012 5513.405 2013 5829.285 2014 6127.969 2015 6458.147 2016 6721.482 2017 6897.807 2018 7183.464 2019 7476.063 2020 7479.137 2021 7880.899 2022 8159.810 2023 8467.581 2024 8733.062 2025 9023.987 2026 9332.932 2027 9653.635 2028 9984.786 2029 10327.501