Year	Number
2004-01-01	113368
2005-01-01	102485
2006-01-01	111029
2007-01-01	81539
2008-01-01	72886
2009-01-01	85890
2010-01-01	50792
2011-01-01	50790
2012-01-01	315112
2013-01-01	69424
2014-01-01	94325
2015-01-01	275350
2016-01-01	318172