Year	Number
2004-01-01	104.8509
2005-01-01	116.1389
2006-01-01	126.3065
2007-01-01	105.9408
2008-01-01	127.2601
2009-01-01	114.1243
2010-01-01	112.7210
2011-01-01	107.4248
2012-01-01	101.2886
2013-01-01	99.7952
2014-01-01	91.9389
2015-01-01	91.0163
2016-01-01	88.1000