Year	Number
2004-01-01	62
2005-01-01	64
2006-01-01	76
2007-01-01	92
2008-01-01	105
2009-01-01	119
2010-01-01	119
2011-01-01	126
2012-01-01	125
2013-01-01	118
2014-01-01	114
2015-01-01	118
2016-01-01	125