Year	Number
2004-01-01	147.4988
2005-01-01	248.0316
2006-01-01	128.9097
2007-01-01	122.1799
2008-01-01	112.9747
2009-01-01	113.8538
2010-01-01	111.7805
2011-01-01	101.7536
2012-01-01	68.1515
2013-01-01	130.7221
2014-01-01	104.9903
2015-01-01	163.0315