Year Number 2008-01-01 1048.0030 2009-01-01 1095.3129 2010-01-01 896.6384 2011-01-01 843.3075 2012-01-01 1097.0978 2013-01-01 823.0334 2014-01-01 792.0186 2015-01-01 777.9646 2016-01-01 485.6059