Year	Number
2004-01-01	288995
2005-01-01	308028
2006-01-01	365487
2007-01-01	443486
2008-01-01	631509
2009-01-01	702858
2010-01-01	823776
2011-01-01	1009193
2012-01-01	1101367
2013-01-01	1384525
2014-01-01	1483712
2015-01-01	1766128