Year	Number
2005-01-01	21.93598751
2006-01-01	23.37570621
2007-01-01	46.61332341
2008-01-01	41.24987421
2009-01-01	11.29381907
2010-01-01	59.38444628
2011-01-01	55.85762332
2012-01-01	65.14322729