Year	Number
2004-01-01	62.5499
2005-01-01	84.3566
2006-01-01	137.6936
2007-01-01	260.3413
2008-01-01	376.3916
2009-01-01	342.0434
2010-01-01	408.5761
2011-01-01	526.2748
2012-01-01	579.9596
2013-01-01	764.2899
2014-01-01	912.6259
2015-01-01	947.8659
2016-01-01	1017.3237