Year	Number
2005-01-01	2965231
2006-01-01	3273823
2007-01-01	3611240
2008-01-01	3005099
2009-01-01	3042750
2010-01-01	3305268
2011-01-01	3287942
2012-01-01	2652312
2013-01-01	2709542
2014-01-01	2735450
2015-01-01	2567543
2016-01-01	2529925