Year	Number
2009-01-01	116.2161
2010-01-01	122.6719
2011-01-01	128.2843
2012-01-01	148.6841
2013-01-01	162.4575
2014-01-01	171.0809
2015-01-01	165.5421
2016-01-01	161.2313