Year	Number
2005-01-01	1335.9972
2006-01-01	1319.0911
2007-01-01	1306.9891
2008-01-01	1213.6575
2009-01-01	1197.9637
2010-01-01	816.5205
2011-01-01	839.8374
2012-01-01	845.9807
2013-01-01	902.0998
2014-01-01	897.0788
2015-01-01	962.2031
2016-01-01	1148.3707
2017-01-01	1306.7064