Year	Number
2004-01-01	132.2867
2005-01-01	110.8412
2006-01-01	109.6268
2007-01-01	113.8922
2008-01-01	110.2784
2009-01-01	101.7492
2010-01-01	93.5073
2011-01-01	87.1886
2012-01-01	80.8422
2013-01-01	71.7720
2014-01-01	61.2942
2015-01-01	58.5634
2016-01-01	52.4785