Quarter	Persons
1998-04-01	3281200
1999-01-01	3363800
1999-04-01	3381800
1999-07-01	3380500
1999-10-01	3370900
2000-01-01	3412100
2000-04-01	3456000
2000-07-01	3453900
2000-10-01	3404100
2001-01-01	3421600
2001-04-01	3398200
2001-07-01	3392600
2001-10-01	3392100
2002-01-01	3392600
2002-04-01	3398300
2002-07-01	3403900
2002-10-01	3385700
2003-01-01	3376700
2003-04-01	3377800
2003-07-01	3398400
2003-10-01	3426000
2004-01-01	3401100
2004-04-01	3429700
2004-07-01	3419500
2004-10-01	3456800
2005-01-01	3472600
2005-04-01	3479500
2005-07-01	3485900
2005-10-01	3484600
2006-01-01	3437500
2006-04-01	3485200
2006-07-01	3516300
2006-10-01	3543900
2007-01-01	3546300
2007-04-01	3548000
2007-07-01	3566200
2007-10-01	3603100
2008-01-01	3617600
2008-04-01	3615700
2008-07-01	3617500
2008-10-01	3612000
2009-01-01	3626200
2009-04-01	3587400
2009-07-01	3572700
2009-10-01	3601000
2010-01-01	3625000
2010-04-01	3594100
2010-07-01	3592500
2010-10-01	3664800
2011-01-01	3573200
2011-04-01	3631800
2011-07-01	3592500
2011-10-01	3604900
2012-01-01	3593200
2012-04-01	3594200
2012-07-01	3615700
2012-10-01	3608800
2013-01-01	3583800
2013-04-01	3610200
2013-07-01	3598800
2013-10-01	3580000
2014-01-01	3610300
2014-04-01	3594300
2014-07-01	3574400
2014-10-01	3589500
2015-01-01	3578700
2015-04-01	3543800
2015-07-01	3565300
2015-10-01	3568600
2016-01-01	3552600
2016-04-01	3564900
2016-07-01	3575500
2016-10-01	3650400
2017-01-01	3576600
2017-04-01	3600700
2017-07-01	3557800
2017-10-01	3624500
2018-01-01	3630500
2018-04-01	3615600