Year	Number
2005-01-01	833865
2006-01-01	1003039
2007-01-01	1209642
2008-01-01	1407850
2009-01-01	1972922
2010-01-01	2113108
2011-01-01	2480684
2012-01-01	2919459
2013-01-01	3438770
2014-01-01	3952670