Year Purchasing power parity; 2011 international dollar (Units) 1995 2802.54 1996 2709.65 1997 2539.45 1998 2603.02 1999 2636.53 2000 2758.12 2001 2823.41 2002 2848.47 2003 2902.13 2004 2818.81 2005 2884.73 2006 2896.30 2007 2854.89 2008 2806.82 2009 2855.26 2010 2929.10 2011 3037.75 2012 2984.49 2013 2870.91 2014 2806.46 2015 2940.52 2016 2962.77 2017 3034.51 2018 3095.42 2019 3129.92 2020 3148.51 2021 3167.38 2022 3182.87 2023 3198.43 2024 3214.08