Year Growth Rate Previous Period 2006-01-01 4.261 2007-01-01 3.810 2008-01-01 2.624 2009-01-01 1.019 2010-01-01 2.250 2011-01-01 2.720 2012-01-01 3.161 2013-01-01 2.067 2014-01-01 2.556 2015-01-01 2.065 2016-01-01 2.496