Year	Number
2004-01-01	341423
2005-01-01	245899
2006-01-01	304044
2007-01-01	319730
2008-01-01	524843
2009-01-01	486567
2010-01-01	522248
2011-01-01	539549
2014-01-01	764454
2015-01-01	803204
2016-01-01	772743