Year	Number
2004-01-01	45060
2005-01-01	81385
2006-01-01	110093
2007-01-01	177116
2008-01-01	189121
2009-01-01	128539
2010-01-01	112896
2011-01-01	110266
2012-01-01	123215
2013-01-01	139838
2014-01-01	154372
2015-01-01	148655
2016-01-01	120882
2017-01-01	193053