Year	Number
2004-01-01	493.4430
2005-01-01	488.6961
2006-01-01	484.2564
2007-01-01	198.1648
2008-01-01	203.8460
2009-01-01	87.4453
2010-01-01	152.3572
2011-01-01	121.2979
2012-01-01	126.5753
2013-01-01	162.4780
2014-01-01	87.1399
2015-01-01	84.6640
2016-01-01	124.8903