Year	Number
2008-01-01	3.1124
2009-01-01	16.3344
2010-01-01	32.8460
2011-01-01	94.5981
2012-01-01	110.1976
2013-01-01	173.1418
2014-01-01	269.2041
2015-01-01	305.9088