Year Growth Rate Previous Period 2006-01-01 4.60149641296325 2007-01-01 5.42931754309014 2008-01-01 4.18582299838403 2009-01-01 2.55857784482336 2010-01-01 2.72935141064107 2011-01-01 3.85589227716101 2012-01-01 3.95720768666728 2013-01-01 3.74871608180672 2014-01-01 4.39611823863903 2015-01-01 3.79632776563603 2016-01-01 4.56917295461330 2017-01-01 4.32231039345260