Year	Number
2005-01-01	114
2006-01-01	133
2007-01-01	140
2008-01-01	141
2009-01-01	152
2010-01-01	57
2011-01-01	26
2012-01-01	26
2013-01-01	26
2014-01-01	34
2015-01-01	32