Year	Number
2004-01-01	74
2005-01-01	88
2006-01-01	98
2007-01-01	140
2008-01-01	96
2009-01-01	42
2010-01-01	114
2011-01-01	113
2012-01-01	99
2013-01-01	2985
2014-01-01	2235
2015-01-01	2244
2016-01-01	2253