Year	Number
2005-01-01	881329
2006-01-01	849391
2007-01-01	828707
2008-01-01	833631
2009-01-01	876761
2010-01-01	914473
2011-01-01	981353
2012-01-01	1032456
2013-01-01	1154172
2014-01-01	1167771
2015-01-01	1191060
2016-01-01	1216839