Year	Number
2007-01-01	764866
2008-01-01	790478
2009-01-01	779560
2010-01-01	777467
2011-01-01	798843
2012-01-01	821551
2013-01-01	876784
2014-01-01	845081
2015-01-01	843048
2016-01-01	857478
2017-01-01	869265