Year	Number
2008-01-01	37.2734
2009-01-01	37.9963
2010-01-01	42.5518
2011-01-01	55.5141
2012-01-01	48.9490
2013-01-01	81.6228
2014-01-01	80.9455
2015-01-01	41.8220