Year	Number
2004-01-01	84575
2005-01-01	57829
2006-01-01	80995
2007-01-01	63969
2008-01-01	89332
2009-01-01	94479
2010-01-01	78041
2011-01-01	89681
2012-01-01	98215
2013-01-01	120958