Year	Number
2004-01-01	194115
2005-01-01	193038
2006-01-01	240437
2007-01-01	279373
2008-01-01	224783
2009-01-01	232059
2010-01-01	249589
2011-01-01	272005
2012-01-01	309079
2013-01-01	28115
2014-01-01	30673
2015-01-01	147030
2016-01-01	77757