Year	Number
2004-01-01	98
2005-01-01	112
2006-01-01	146
2007-01-01	162
2008-01-01	168
2009-01-01	169
2010-01-01	154
2011-01-01	160
2012-01-01	161
2013-01-01	174
2014-01-01	189
2015-01-01	200