Year	Number
2004-01-01	893
2005-01-01	879
2006-01-01	862
2007-01-01	847
2008-01-01	818
2009-01-01	785
2010-01-01	758
2011-01-01	726
2012-01-01	696
2013-01-01	673
2014-01-01	648
2015-01-01	632
2016-01-01	602