Year	Number
2004-01-01	107.3950102
2005-01-01	115.2727565
2006-01-01	116.7916827
2007-01-01	136.4013877
2008-01-01	167.5683396
2009-01-01	190.8090743
2010-01-01	201.4204434
2011-01-01	205.0742377
2012-01-01	202.8360312