Year	Number
2004-01-01	13980
2005-01-01	13931
2006-01-01	14041
2007-01-01	14284
2008-01-01	14531
2009-01-01	14394
2010-01-01	14441
2011-01-01	14550
2012-01-01	14659
2013-01-01	14548
2014-01-01	14109