Year	Number
2004-01-01	678.1433
2005-01-01	701.5969
2006-01-01	742.9037
2007-01-01	797.4583
2008-01-01	878.8480
2009-01-01	919.1939
2010-01-01	955.8200
2011-01-01	999.1829
2012-01-01	1067.3346
2013-01-01	1115.3392