Year	Number
2005-01-01	98.8934
2006-01-01	93.6655
2007-01-01	119.8914
2008-01-01	137.5676
2009-01-01	156.2857
2010-01-01	212.7725
2011-01-01	130.1859
2012-01-01	181.6101
