Year Number 2006-01-01 105.1629 2007-01-01 118.1511 2008-01-01 120.9227 2009-01-01 124.1759 2010-01-01 125.2642 2011-01-01 132.8078 2012-01-01 124.1006 2013-01-01 140.1413 2014-01-01 150.2501 2015-01-01 170.5456 2016-01-01 174.4292