Year	Number
2005-01-01	4.8323
2006-01-01	5.1334
2007-01-01	13.2333
2008-01-01	18.9095
2009-01-01	27.0948
2010-01-01	29.4460
2011-01-01	36.8542
2012-01-01	38.7963
2013-01-01	64.7615