Year Purchasing power parity; international dollars (Units) 2002 1051.063 2003 1118.949 2004 1113.278 2005 1240.520 2006 1306.832 2007 1464.962 2008 1512.382 2009 1788.413 2010 1908.458 2011 2010.827 2012 2317.687 2013 2385.706 2014 2516.011 2015 2534.919 2016 2400.615 2017 2515.553 2018 2447.224 2019 2537.455 2020 2454.073 2021 2144.052 2022 2116.334