Year % 2005 5.763991452895274 2006 3.3318308913526398 2007 1.6132899627415895 2008 -0.3689437177831274 2009 3.724734135003436 2010 3.543389896402267 2011 -0.4289156634867193 2012 5.465350418858891 2013 2.343357493412707 2014 0.8917007614375355 2015 0.3612329553837289 2016 6.552136669310051 2017 6.246748202876538