Year	Number
2008-01-01	17.2657
2009-01-01	135.8000
2010-01-01	730.2638
2011-01-01	5182.3388
2012-01-01	20361.8928
2013-01-01	36293.3539
2014-01-01	43176.9426
2015-01-01	46997.8858