Year	Number
2006-01-01	136234
2007-01-01	143901
2008-01-01	175540
2009-01-01	182128
2010-01-01	176272
2011-01-01	196213
2012-01-01	182623
2013-01-01	296501
2014-01-01	221519
2015-01-01	195670
2016-01-01	381433