Year Purchasing power parity; 2011 international dollar (Units) 1996 4011.33 1997 4964.73 1998 5653.47 1999 6246.82 2000 6511.14 2001 6656.85 2002 6984.87 2003 7247.77 2004 7697.12 2005 8022.62 2006 8483.83 2007 9004.12 2008 9534.05 2009 9499.27 2010 9635.10 2011 9810.17 2012 9849.39 2013 10201.74 2014 10431.87 2015 10843.89 2016 11253.49 2017 11620.01 2018 11992.07 2019 12370.11 2020 12778.96 2021 13223.89 2022 13704.09 2023 14220.73 2024 14758.79