Year	Number
2004-01-01	3669.0000
2005-01-01	141583.3974
2006-01-01	226008.8143
2007-01-01	305003.5040
2008-01-01	475556.4885
2009-01-01	758080.2810
2010-01-01	733503.1206
2011-01-01	972603.0897
2012-01-01	5005949.0000
2013-01-01	6176975.0000
2014-01-01	6861142.0000
2015-01-01	7755707.0000