Year	Number
2006-01-01	67
2007-01-01	71
2008-01-01	82
2009-01-01	83
2010-01-01	83
2011-01-01	74
2012-01-01	83
2013-01-01	85
2014-01-01	99
2015-01-01	85
2016-01-01	55