Year	Number
2005-01-01	1744448
2006-01-01	1967744
2007-01-01	1989354
2008-01-01	1990556
2009-01-01	2168908
2010-01-01	2185821
2011-01-01	1966253
2012-01-01	2065833
2013-01-01	2145962
2014-01-01	2454197
2015-01-01	2663724
2016-01-01	2794176