Quarter	Persons
1998-01-01	4410700
1998-04-01	4424900
1998-07-01	4432900
1998-10-01	4440400
1999-01-01	4448200
1999-04-01	4456700
1999-07-01	4465100
1999-10-01	4473900
2000-01-01	4492100
2000-04-01	4503800
2000-07-01	4514900
2000-10-01	4527300
2001-01-01	4513500
2001-04-01	4514000
2001-07-01	4514300
2001-10-01	4513700
2002-01-01	4514300
2002-04-01	4514100
2002-07-01	4515900
2002-10-01	4517400
2003-01-01	4517800
2003-04-01	4519000
2003-07-01	4529000
2003-10-01	4532700
2004-01-01	4534700
2004-04-01	4537800
2004-07-01	4544300
2004-10-01	4549400
2005-01-01	4548500
2005-04-01	4550100
2005-07-01	4554000
2005-10-01	4559200
2006-01-01	4560800
2006-04-01	4560300
2006-07-01	4557700
2006-10-01	4558800
2007-01-01	4559500
2007-04-01	4567800
2007-07-01	4569900
2007-10-01	4575100
2008-01-01	4594400
2008-04-01	4601100
2008-07-01	4606300
2008-10-01	4614500
2009-01-01	4616700
2009-04-01	4619600
2009-07-01	4622500
2009-10-01	4626200
2010-01-01	4614500
2010-04-01	4615100
2010-07-01	4609000
2010-10-01	4609300
2011-01-01	4568000
2011-04-01	4565800
2011-07-01	4563900
2011-10-01	4562500
2012-01-01	4558800
2012-04-01	4558800
2012-07-01	4558700
2012-10-01	4553800
2013-01-01	4555200
2013-04-01	4555600
2013-07-01	4552800
2013-10-01	4548100
2014-01-01	4548200
2014-04-01	4551900
2014-07-01	4554300
2014-10-01	4558500
2015-01-01	4564500
2015-04-01	4568800
2015-07-01	4568400
2015-10-01	4570700
2016-01-01	4575500
2016-04-01	4577100
2016-07-01	4580100
2016-10-01	4582700
2017-01-01	4586800
2017-04-01	4585900
2017-07-01	4587800
2017-10-01	4588900
2018-01-01	4593900
2018-04-01	4591200