Year	Number
2004-01-01	47
2005-01-01	47
2006-01-01	47
2007-01-01	47
2008-01-01	47
2009-01-01	47
2010-01-01	47
2011-01-01	47
2012-01-01	47
2013-01-01	47
2014-01-01	47
2015-01-01	47
2016-01-01	32
2017-01-01	32