Year	Number
2004-01-01	112
2005-01-01	112
2006-01-01	108
2007-01-01	109
2008-01-01	115
2009-01-01	116
2010-01-01	113
2011-01-01	121
2012-01-01	110
2013-01-01	112
2014-01-01	112
2015-01-01	111
2016-01-01	107
2017-01-01	104