Year annual % 2001 1.79282868525896 2002 0.391389432485324 2003 1.63371391441571 2004 1.37912138094799 2005 4.11711711711708 2006 3.1149952409795 2007 2.99572039942908 2008 6.8763239367776 2009 1.75331605427595 2010 2.77944261312587 2011 2.3325315256217 2012 3.18398746349455 2013 1.33232086152117 2014 1.4987396961643 2015 -0.476542049801405 2016 -0.0472079848940293 2017 1.58558801700345 2018 2.58368756641814 2019 2.62220783425059