Year	Number
2008-01-01	97080
2009-01-01	88549
2010-01-01	83541
2011-01-01	83148
2012-01-01	82563
2013-01-01	80205
2014-01-01	81853
2015-01-01	83248
2016-01-01	83607
2017-01-01	84100