Year Purchasing power parity; 2011 international dollar (Units) 1991 5582.48 1992 3068.01 1993 2218.43 1994 2155.40 1995 2298.92 1996 2634.24 1997 3018.94 1998 3200.18 1999 3364.16 2000 3493.24 2001 3733.02 2002 3982.93 2003 4451.81 2004 4743.38 2005 5225.72 2006 5760.62 2007 6510.87 2008 6711.84 2009 6498.23 2010 6957.40 2011 7511.63 2012 8061.95 2013 8381.84 2014 8772.93 2015 9013.51 2016 9253.43 2017 9706.35 2018 10209.38 2019 10726.71 2020 11314.60 2021 11804.69 2022 12316.86 2023 12848.76 2024 13408.05