Year	Number
2004-01-01	38286
2005-01-01	38592
2006-01-01	39836
2007-01-01	56694
2008-01-01	90334
2009-01-01	77744
2010-01-01	90361
2011-01-01	81731
2012-01-01	93940
2013-01-01	98261
2014-01-01	109802
2015-01-01	120504
2016-01-01	133129