Year	Number
2005-01-01	116
2006-01-01	122
2007-01-01	162
2008-01-01	166
2009-01-01	117
2010-01-01	118
2011-01-01	127
2012-01-01	128
2013-01-01	129
2014-01-01	133
2015-01-01	133
2016-01-01	136
2017-01-01	145