Year	Number
2004-01-01	119.0000
2005-01-01	141.0000
2006-01-01	148.0000
2007-01-01	158.0000
2008-01-01	156.0000
2009-01-01	144.0000
2010-01-01	307.9971
2011-01-01	307.7736
2012-01-01	308.4171
2013-01-01	308.6227
2014-01-01	310.9724
2015-01-01	312.0000
2016-01-01	328.0000