Year	Number
2009-01-01	69.4978
2010-01-01	78.7855
2011-01-01	93.4365
2012-01-01	98.3946
2013-01-01	99.7912
2014-01-01	95.0342
2015-01-01	108.0310
2016-01-01	124.2492
