Year	Number
2007-01-01	701.2226
2008-01-01	670.1407
2009-01-01	596.4110
2010-01-01	547.2982
2011-01-01	582.5404
2012-01-01	628.0495
2013-01-01	683.1679
2014-01-01	788.4010
2015-01-01	915.4013