Year	Number
2008-01-01	755.3696
2009-01-01	752.4317
2010-01-01	742.7630
2011-01-01	706.9950
2012-01-01	664.9166
2013-01-01	664.3729
2014-01-01	594.0561
2015-01-01	547.2464
2016-01-01	523.3232