Year	Number
2004-01-01	126
2005-01-01	123
2006-01-01	124
2007-01-01	125
2008-01-01	129
2009-01-01	124
2010-01-01	119
2011-01-01	118
2012-01-01	118
2013-01-01	113
2014-01-01	104
2015-01-01	107
2016-01-01	107