Year	Number
2004-01-01	82
2005-01-01	90
2006-01-01	91
2007-01-01	93
2008-01-01	99
2009-01-01	101
2010-01-01	101
2011-01-01	101
2012-01-01	85
2013-01-01	85
2014-01-01	82
2015-01-01	82
2016-01-01	82