Year Purchasing power parity; 2011 international dollar (Units) 1992 2619.21 1993 2501.26 1994 2325.44 1995 2263.15 1996 2257.77 1997 2301.87 1998 2364.78 1999 2431.15 2000 2533.36 2001 2605.14 2002 2676.69 2003 2754.88 2004 2926.57 2005 3093.66 2006 3288.85 2007 3553.87 2008 3815.28 2009 4055.23 2010 4325.39 2011 4503.15 2012 4800.29 2013 5109.82 2014 5428.62 2015 5755.97 2016 6164.88 2017 6597.66 2018 6813.80 2019 7043.94 2020 7323.75 2021 7658.31 2022 8016.05 2023 8398.81 2024 8808.54