Year Number 2006-01-01 12.5412 2007-01-01 21.4389 2008-01-01 24.7881 2009-01-01 30.6862 2010-01-01 61.4212 2011-01-01 70.6258 2012-01-01 82.1149 2013-01-01 82.7847 2014-01-01 82.1997 2015-01-01 103.1083 2016-01-01 119.6043