Quarter	Persons
2005-01-01	11652000
2005-07-01	11953000
2006-01-01	11578000
2006-07-01	11890000
2007-01-01	12094000
2007-07-01	12369000
2008-01-01	12440000
2008-07-01	12549000
2009-01-01	12615000
2009-07-01	12840000
2010-01-01	13050000
2010-07-01	13820000
2011-01-01	13700000
2011-07-01	14540000
2012-01-01	14211560
2012-07-01	15367240
2013-01-01	14785000