Year	Number
2004-01-01	112
2005-01-01	116
2006-01-01	114
2007-01-01	116
2008-01-01	122
2009-01-01	124
2010-01-01	120
2011-01-01	120
2012-01-01	119
2013-01-01	117
2014-01-01	117
2015-01-01	117
2016-01-01	105