Year Purchasing power parity; international dollars (Units) 2000 6517.489 2001 7134.913 2002 7711.600 2003 8230.222 2004 9236.069 2005 10082.745 2006 10967.613 2007 12038.867 2008 13020.078 2009 12793.707 2010 13096.405 2011 13742.301 2012 13929.189 2013 14624.103 2014 14657.076 2015 14932.417 2016 15856.452 2017 16621.466 2018 17863.833 2019 19052.456 2020 19257.542 2021 21902.271 2022 24655.013 2023 26304.889 2024 27984.719 2025 29866.235 2026 31776.319 2027 33806.829 2028 35940.126 2029 38207.862