Year 2017 PPP (%) 1995 2.4 2000 1 2003 0.8 2004 1 2005 0.7 2006 0.9 2007 0.8 2008 0.6 2009 0.8 2010 1.4 2011 2.2 2012 2.9 2013 2.9 2014 3.2 2015 3.1 2016 2.3 2017 1.8 2018 0.8 2019 1.5 2020 1.6 2021 1.2