Year	Number
2005-01-01	1498982
2006-01-01	1694854
2007-01-01	1734997
2008-01-01	1727742
2009-01-01	1865065
2010-01-01	1870357
2011-01-01	1626301
2012-01-01	1716079
2013-01-01	1730987
2014-01-01	1763924
2015-01-01	1898115
2016-01-01	1954529