Year	Number
2008-01-01	658.3360
2009-01-01	675.4007
2010-01-01	701.3212
2011-01-01	737.3630
2012-01-01	786.3641
2013-01-01	770.8660
2014-01-01	778.1024
2015-01-01	744.5755
2016-01-01	699.0931
2017-01-01	727.6296