Year	Number
2004-01-01	38767
2005-01-01	54690
2006-01-01	54284
2007-01-01	77769
2008-01-01	92152
2009-01-01	85555
2010-01-01	85657
2011-01-01	106144
2012-01-01	100086
2013-01-01	83515
2014-01-01	91757
2015-01-01	89502
2016-01-01	90908