Year % 2005 2.7198527340561376 2006 5.27225318226631 2007 -0.20209397419572397 2008 -3.7497706026176583 2009 1.8040341507315867 2010 5.211533561156508 2011 2.3695109914171164 2012 3.232197981766168 2013 3.5445593886314737 2014 4.835254343105553 2015 2.8878445170084412 2016 3.782101109897902 2017 6.07874548496913