Year	Number
2008-01-01	929489
2009-01-01	962796
2010-01-01	1002739
2011-01-01	1021721
2012-01-01	1033571
2013-01-01	1081704
2014-01-01	1139160
2015-01-01	1207910
2016-01-01	1203857