Quarter	Persons
1998-01-01	3327400
1998-04-01	3385800
1998-07-01	3384700
1998-10-01	3411400
1999-01-01	3423000
1999-04-01	3445400
1999-07-01	3462300
1999-10-01	3465800
2000-01-01	3508100
2000-04-01	3544200
2000-07-01	3567500
2000-10-01	3587400
2001-01-01	3613900
2001-04-01	3617700
2001-07-01	3628600
2001-10-01	3647300
2002-01-01	3640600
2002-04-01	3659700
2002-07-01	3663200
2002-10-01	3618300
2003-01-01	3629800
2003-04-01	3654800
2003-07-01	3662600
2003-10-01	3664400
2004-01-01	3673800
2004-04-01	3686700
2004-07-01	3677000
2004-10-01	3680200
2005-01-01	3664700
2005-04-01	3680600
2005-07-01	3680500
2005-10-01	3681700
2006-01-01	3703100
2006-04-01	3726700
2006-07-01	3721400
2006-10-01	3705800
2007-01-01	3689200
2007-04-01	3704600
2007-07-01	3714700
2007-10-01	3723100
2008-01-01	3741800
2008-04-01	3762400
2008-07-01	3733000
2008-10-01	3731400
2009-01-01	3686000
2009-04-01	3675100
2009-07-01	3614700
2009-10-01	3628900
2010-01-01	3635200
2010-04-01	3620400
2010-07-01	3616500
2010-10-01	3593200
2011-01-01	3544000
2011-04-01	3575800
2011-07-01	3523800
2011-10-01	3460300
2012-01-01	3420400
2012-04-01	3424900
2012-07-01	3375300
2012-10-01	3306200
2013-01-01	3257500
2013-04-01	3284800
2013-07-01	3304100
2013-10-01	3323100
2014-01-01	3323900
2014-04-01	3385300
2014-07-01	3381200
2014-10-01	3379900
2015-01-01	3351900
2015-04-01	3409900
2015-07-01	3391400
2015-10-01	3385400
2016-01-01	3367500
2016-04-01	3401200
2016-07-01	3419500
2016-10-01	3413700
2017-01-01	3414300
2017-04-01	3457400
2017-07-01	3480900
2017-10-01	3485300
2018-01-01	3480700
2018-04-01	3513500