Year	Number
2005-01-01	245466
2006-01-01	272890
2007-01-01	254357
2008-01-01	262814
2009-01-01	303843
2010-01-01	315464
2011-01-01	339952
2012-01-01	349754
2013-01-01	414975
2014-01-01	690273
2015-01-01	765609
2016-01-01	839647