Year	Number
2005-01-01	18803
2006-01-01	21369
2007-01-01	23047
2008-01-01	31366
2009-01-01	36733
2010-01-01	66268
2011-01-01	72639
2012-01-01	54304
2013-01-01	79694
2014-01-01	86045
2015-01-01	96408
2016-01-01	107011