Year Purchasing power parity; 2017 international dollar (Units) 1992 5993.686 1993 4591.879 1994 3635.111 1995 3142.325 1996 3187.366 1997 3437.781 1998 3608.718 1999 3981.195 2000 4187.305 2001 4414.089 2002 4785.263 2003 5224.139 2004 5652.950 2005 7062.181 2006 9378.891 2007 11570.746 2008 12651.511 2009 13601.497 2010 14162.525 2011 13999.772 2012 14116.062 2013 14747.223 2014 14962.347 2015 14941.150 2016 14315.678 2017 14184.792 2018 14265.254 2019 14541.290 2020 13898.583 2021 14602.909 2022 15214.765 2023 15199.730 2024 15434.584 2025 15604.861 2026 15778.897 2027 15958.146 2028 16139.990 2029 16335.276