Year 2017 PPP (%) 1989 11.2 1991 10.8 1995 5.7 1996 6.3 1998 11.6 1999 9.3 2000 5.4 2001 6.3 2002 6.6 2003 8 2004 5.2 2005 4.3 2006 2.2 2007 1.3 2008 2 2009 2 2010 1.6 2011 1.3 2012 1.1 2013 0.9 2014 0.8 2015 0.5 2016 0.6 2017 0.5 2018 0.4 2019 0.3 2021 1.4 2022 1.3