Year	Number
2007-01-01	118814
2008-01-01	242819
2009-01-01	245651
2010-01-01	238615
2011-01-01	230933
2012-01-01	242650
2013-01-01	233128
2014-01-01	227449
2015-01-01	227373
2016-01-01	239279
2017-01-01	272675