Year	Number
2004-01-01	1
2005-01-01	1
2006-01-01	1
2007-01-01	1
2008-01-01	1
2009-01-01	1
2010-01-01	1
2011-01-01	1
2012-01-01	5
2013-01-01	67
2014-01-01	89
2015-01-01	94
2016-01-01	59