Year	Number
2005-01-01	0.048388424
2006-01-01	0.537709551
2007-01-01	0.476034021
2008-01-01	15.883919810
2009-01-01	16.403568100
2010-01-01	10.338987250
2011-01-01	6.910588028
2012-01-01	12.958490080
2013-01-01	26.934798740
2014-01-01	24.655506330
