Year 2017 PPP (%) 1986 6.2 1989 14.1 1992 7.5 1996 6.2 1997 6.1 2000 6.1 2001 5.2 2002 6.6 2003 7.9 2004 10.3 2005 7.2 2006 6 2007 5.8 2008 5.6 2009 5 2010 4.6 2011 4.1 2012 4.2 2013 3.7 2014 3.1 2015 2.6 2016 2.3 2017 1.4 2018 0.9 2019 0.9 2020 1.3 2021 1.1 2022 0.9