Year	Number
2004-01-01	104.2418
2005-01-01	100.3463
2006-01-01	90.9812
2007-01-01	71.1512
2008-01-01	61.9800
2009-01-01	60.6117
2010-01-01	58.1956
2011-01-01	56.8693
2012-01-01	54.7142
2013-01-01	43.3957
2014-01-01	32.4286
2015-01-01	27.8805
2016-01-01	27.1406
2017-01-01	0.0000