Year	Number
2005-01-01	58
2006-01-01	59
2007-01-01	61
2008-01-01	72
2009-01-01	82
2010-01-01	94
2011-01-01	97
2012-01-01	101
2013-01-01	109
2014-01-01	111
2015-01-01	111
2016-01-01	114