Year	Number
2005-01-01	128088
2006-01-01	219104
2007-01-01	389084
2008-01-01	522777
2009-01-01	474359
2010-01-01	574117
2011-01-01	786976
2012-01-01	1099727
2013-01-01	1729507
2014-01-01	2142456