Year	Number
2004-01-01	59
2005-01-01	58
2007-01-01	655
2008-01-01	676
2009-01-01	637
2010-01-01	680
2011-01-01	696
2012-01-01	699
2013-01-01	686
2014-01-01	688
2015-01-01	696
2016-01-01	705