Year	Number
2009-01-01	0.1009
2010-01-01	0.8004
2011-01-01	4.4095
2012-01-01	9.7741
2013-01-01	19.5429
2014-01-01	17.9637
2015-01-01	25.8935
2016-01-01	27.6248