Year	Number
2004-01-01	90084
2005-01-01	104849
2006-01-01	158099
2007-01-01	197978
2008-01-01	106000
2009-01-01	161999
2010-01-01	145040
2011-01-01	165380
2012-01-01	189380
2013-01-01	234182
2014-01-01	356829
2015-01-01	425665
2016-01-01	371538