Year	Number
2004-01-01	339039
2005-01-01	371044
2006-01-01	400774
2007-01-01	426294
2008-01-01	464484
2009-01-01	506767
2010-01-01	553123
2011-01-01	555903
2012-01-01	625484
2013-01-01	695654
2014-01-01	759923
2015-01-01	815536
2016-01-01	954853
2017-01-01	1037197