Year	Number
2004-01-01	125984
2005-01-01	119838
2006-01-01	174706
2007-01-01	193671
2008-01-01	755504
2009-01-01	877766
2010-01-01	890065
2011-01-01	921443
2012-01-01	965983
2013-01-01	1143319
2014-01-01	1439616
2015-01-01	1687691
2016-01-01	1738829