Year	Number
2006-01-01	215450
2007-01-01	243760
2008-01-01	246120
2009-01-01	232870
2010-01-01	222760
2011-01-01	214853
2012-01-01	231932
2013-01-01	291514
2014-01-01	390605
2015-01-01	295434
2016-01-01	289485