Year	Number
2004-01-01	62774
2005-01-01	220338
2006-01-01	53437
2007-01-01	55923
2008-01-01	66462
2009-01-01	67440
2010-01-01	70918
2011-01-01	104400
2012-01-01	84712
2013-01-01	105776