Year annual % 2003 8.727146418343949 2004 0.18285295075517638 2005 -11.180789711263557 2006 10.1038403405733 2007 2.865537369508985 2008 3.66332761055574 2009 -11.001564483277747 2010 8.771193735196164 2011 -0.12363927042571277 2012 2.536547892647121 2013 8.495204891752579 2014 7.832869633723334 2015 4.818879816346765 2016 8.006024916826135 2017 12.146570232895144 2018 2.063532273625299 2019 1.4968959606476346 2020 -5.718995580049068