Year	Number
2004-01-01	130424
2005-01-01	128243
2006-01-01	26810
2007-01-01	30270
2008-01-01	8107
2009-01-01	8000
2010-01-01	8154
2011-01-01	7915
2012-01-01	8253
2013-01-01	13348
2014-01-01	16775
2015-01-01	22828
2016-01-01	11383
2017-01-01	11985