Year Growth Rate Previous Period 2006-01-01 5.56924657321034 2007-01-01 5.91481739036419 2008-01-01 4.48249781918744 2009-01-01 4.33904070806678 2010-01-01 4.16178968022575 2011-01-01 5.72418020226785 2012-01-01 5.11452904243169 2013-01-01 4.84122125335289 2014-01-01 5.26736645705688 2015-01-01 4.60933127215544 2016-01-01 5.07632481599557 2017-01-01 4.89731030594739