Year	Number
2005-01-01	68.1752
2006-01-01	70.6956
2007-01-01	75.8475
2008-01-01	179.0329
2009-01-01	176.8282
2010-01-01	192.1888
2011-01-01	223.7719
2012-01-01	277.7245
2013-01-01	342.6639