Quarter	Persons
1998-01-01	3548900
1998-04-01	3552900
1998-07-01	3555400
1998-10-01	3558000
1999-01-01	3561300
1999-04-01	3563500
1999-07-01	3566300
1999-10-01	3569300
2000-01-01	3573100
2000-04-01	3576300
2000-07-01	3579100
2000-10-01	3583100
2001-01-01	3573200
2001-04-01	3574900
2001-07-01	3576800
2001-10-01	3578900
2002-01-01	3581400
2002-04-01	3584700
2002-07-01	3587900
2002-10-01	3591200
2003-01-01	3594200
2003-04-01	3597200
2003-07-01	3602900
2003-10-01	3607700
2004-01-01	3610000
2004-04-01	3612700
2004-07-01	3616400
2004-10-01	3620500
2005-01-01	3619300
2005-04-01	3622300
2005-07-01	3626100
2005-10-01	3627200
2006-01-01	3632900
2006-04-01	3635000
2006-07-01	3636300
2006-10-01	3640400
2007-01-01	3642900
2007-04-01	3649700
2007-07-01	3652200
2007-10-01	3657900
2008-01-01	3667000
2008-04-01	3669700
2008-07-01	3671800
2008-10-01	3675900
2009-01-01	3673800
2009-04-01	3671500
2009-07-01	3669600
2009-10-01	3668200
2010-01-01	3662800
2010-04-01	3659600
2010-07-01	3652500
2010-10-01	3649200
2011-01-01	3617800
2011-04-01	3608900
2011-07-01	3600300
2011-10-01	3591700
2012-01-01	3583400
2012-04-01	3575000
2012-07-01	3564700
2012-10-01	3553100
2013-01-01	3545400
2013-04-01	3536200
2013-07-01	3525300
2013-10-01	3513400
2014-01-01	3504600
2014-04-01	3497200
2014-07-01	3489100
2014-10-01	3482100
2015-01-01	3475800
2015-04-01	3468400
2015-07-01	3457000
2015-10-01	3448000
2016-01-01	3443400
2016-04-01	3435000
2016-07-01	3427600
2016-10-01	3420000
2017-01-01	3412600
2017-04-01	3404700
2017-07-01	3399100
2017-10-01	3392700
2018-01-01	3387300
2018-04-01	3381200