Year	Number
2004-01-01	124
2005-01-01	128
2006-01-01	126
2007-01-01	120
2008-01-01	111
2009-01-01	110
2010-01-01	108
2011-01-01	104
2012-01-01	101
2013-01-01	97
2014-01-01	97
2015-01-01	94
2016-01-01	91