Year	Number
2005-01-01	196
2006-01-01	13657
2007-01-01	52207
2008-01-01	92975
2009-01-01	143891
2010-01-01	110837
2011-01-01	82081
2012-01-01	54863
2013-01-01	24668
2014-01-01	10709
2015-01-01	9767
2016-01-01	10968