Year	Number
2004-01-01	125
2005-01-01	115
2006-01-01	122
2007-01-01	121
2008-01-01	131
2009-01-01	134
2010-01-01	116
2011-01-01	124
2012-01-01	130
2013-01-01	132
2014-01-01	132