Year	Number
2005-01-01	292
2006-01-01	356
2007-01-01	422
2008-01-01	536
2009-01-01	569
2010-01-01	607
2011-01-01	685
2012-01-01	829
2013-01-01	965
2014-01-01	990
2015-01-01	1080
2016-01-01	961
2017-01-01	1032