Year	Number
2004-01-01	1064447
2005-01-01	1211187
2006-01-01	1162094
2007-01-01	1237244
2008-01-01	1019805
2009-01-01	999603
2010-01-01	975407
2011-01-01	866269
2012-01-01	839076
2013-01-01	853275
2014-01-01	837925
2015-01-01	851542
2016-01-01	964265
2017-01-01	825622