Year	Number
2004-01-01	44174
2005-01-01	61987
2006-01-01	66231
2007-01-01	90093
2008-01-01	104782
2009-01-01	97343
2010-01-01	98815
2011-01-01	120348
2012-01-01	113609
2013-01-01	96225
2014-01-01	104642
2015-01-01	100900
2016-01-01	101810