Year	Number
2006-01-01	362.4340
2007-01-01	365.9967
2008-01-01	374.9900
2009-01-01	365.5420
2010-01-01	357.7742
2011-01-01	352.8385
2012-01-01	369.7444
2013-01-01	421.8818
2014-01-01	431.0199
2015-01-01	440.3797