Year	Number
2007-01-01	101761
2008-01-01	94600
2009-01-01	104988
2010-01-01	97407
2011-01-01	99086
2012-01-01	97980
2013-01-01	94118
2014-01-01	87440
2015-01-01	82752
2016-01-01	83024