Year	Number
2004-01-01	202930
2005-01-01	206437
2006-01-01	205898
2007-01-01	219086
2008-01-01	218306
2009-01-01	178230
2010-01-01	151142
2011-01-01	121055
2012-01-01	109949
2013-01-01	101876
2014-01-01	101052
2015-01-01	115438
2016-01-01	102081
2017-01-01	99746