Year Purchasing power parity; 2017 international dollar (Units) 1996 4581.586 1997 5669.278 1998 6459.329 1999 7132.654 2000 7433.576 2001 7601.064 2002 7976.672 2003 8282.242 2004 8793.459 2005 9158.615 2006 9674.710 2007 10269.528 2008 10867.078 2009 10830.348 2010 11007.728 2011 11241.240 2012 11332.058 2013 11841.551 2014 11994.481 2015 12540.351 2016 12972.754 2017 13420.360 2018 13966.112 2019 14389.734 2020 13971.829 2021 15030.357 2022 15701.634 2023 16025.662 2024 16468.957 2025 17012.108 2026 17568.222 2027 18147.917 2028 18746.899 2029 19371.485