Year Purchasing power parity; 2011 international dollar (Units) 1992 4672.37 1993 4628.29 1994 3194.54 1995 3152.41 1996 2975.87 1997 3033.54 1998 2840.78 1999 2748.61 2000 2813.24 2001 2990.86 2002 3232.61 2003 3456.35 2004 3719.34 2005 4009.98 2006 4212.82 2007 4349.41 2008 4695.49 2009 4418.49 2010 4736.54 2011 5013.37 2012 4983.87 2013 5437.45 2014 5713.27 2015 5697.32 2016 5952.12 2017 6238.75 2018 6492.95 2019 6725.03 2020 6985.60 2021 7256.27 2022 7537.43 2023 7829.48 2024 8132.86