Year	Number
2005-01-01	1412.7093
2006-01-01	1418.8234
2007-01-01	1391.6003
2008-01-01	1298.6205
2009-01-01	1280.9724
2010-01-01	881.6345
2011-01-01	911.1944
2012-01-01	920.7935
2013-01-01	978.9890
2014-01-01	968.6216
2015-01-01	1034.1800
2016-01-01	1224.6495
2017-01-01	1396.0772