Year	Number
2005-01-01	3029911
2006-01-01	3240062
2007-01-01	3592881
2008-01-01	4766999
2009-01-01	5252968
2010-01-01	5878252
2011-01-01	7003627
2012-01-01	6760999
2013-01-01	7330900
2014-01-01	8695553
2015-01-01	9354160
2016-01-01	9806548