Year	Number
2004-01-01	110
2005-01-01	111
2006-01-01	123
2007-01-01	132
2008-01-01	138
2009-01-01	144
2010-01-01	148
2011-01-01	157
2012-01-01	159
2013-01-01	166
2014-01-01	174
2015-01-01	180
2016-01-01	182