Year Number 2007-01-01 336383 2008-01-01 775984 2009-01-01 681954 2010-01-01 748000 2011-01-01 851154 2012-01-01 898073 2013-01-01 811482 2014-01-01 839633 2015-01-01 711403 2016-01-01 894874 2017-01-01 691660