Year	Number
2006-01-01	1283332
2007-01-01	1964103
2008-01-01	1153671
2009-01-01	718094
2010-01-01	668267
2011-01-01	702230
2012-01-01	704052
2013-01-01	802559
2014-01-01	717730
2015-01-01	713122
2016-01-01	706554
2017-01-01	759842