Year Purchasing power parity; international dollars (Units) 1992 4231.339 1993 3859.490 1994 3177.498 1995 2944.044 1996 2744.861 1997 2437.662 1998 2594.733 1999 3028.308 2000 3630.110 2001 4419.289 2002 5140.954 2003 6075.453 2004 7081.025 2005 8166.808 2006 9237.358 2007 10413.842 2008 12032.908 2009 12691.142 2010 14657.842 2011 16562.299 2012 16628.226 2013 15954.615 2014 16815.943 2015 16588.168 2016 15855.181 2017 16585.413 2018 16985.353 2019 16385.054 2020 16010.957 2021 16447.916 2022 18285.450 2023 19069.183 2024 19728.792 2025 20288.458 2026 20902.506 2027 21543.739 2028 22212.741 2029 22915.402