Year	Number
2005-01-01	905640
2006-01-01	1186261
2007-01-01	1349261
2008-01-01	1624646
2009-01-01	1781823
2010-01-01	1947132
2011-01-01	2097692
2012-01-01	2341707
2013-01-01	2524522
2014-01-01	2829427
2015-01-01	3030899
2016-01-01	3254730