Year	Number
2006-01-01	617714
2007-01-01	675758
2008-01-01	681017
2009-01-01	633661
2010-01-01	664877
2011-01-01	687512
2012-01-01	718618
2013-01-01	760846
2014-01-01	790309
2015-01-01	850778
2016-01-01	920894
2017-01-01	983958