Year annual % growth 2003 3.86529921027743 2004 26.2206541309147 2005 7.00665586588516 2006 13.8818082431255 2007 28.9396535337577 2008 7.03577684179439 2009 -1.7317520095928 2010 10.6382728242983 2011 9.58621875640829 2012 3.53054087301521 2013 3.0564716406204 2014 -2.22127756511206 2015 0.363680992408931 2016 -5.75612511044339 2017 1.88628747803796