Year $ 2017 PPP (%) 2000 44.96 2001 46.19 2002 39.8 2003 36.48 2004 19.1 2005 32.55 2006 24.97 2007 30.92 2008 13.5 2009 15.8 2016 6.27 2019 3.93 2020 9.91