Year	Number
2006-01-01	101255
2007-01-01	127578
2008-01-01	167489
2009-01-01	214880
2010-01-01	271084
2011-01-01	333789
2012-01-01	415561
2013-01-01	519996
2014-01-01	614877
2015-01-01	866711
2016-01-01	924176