Quarter	Persons
1998-04-01	4237600
1999-01-01	4359400
1999-04-01	4332500
1999-07-01	4389100
1999-10-01	4339200
2000-01-01	4340800
2000-04-01	4383500
2000-07-01	4429100
2000-10-01	4349900
2001-01-01	4312800
2001-04-01	4281800
2001-07-01	4351700
2001-10-01	4333100
2002-01-01	4344200
2002-04-01	4332100
2002-07-01	4422700
2002-10-01	4412400
2003-01-01	4366800
2003-04-01	4363900
2003-07-01	4421700
2003-10-01	4483400
2004-01-01	4471800
2004-04-01	4450900
2004-07-01	4532600
2004-10-01	4515600
2005-01-01	4573000
2005-04-01	4557100
2005-07-01	4615900
2005-10-01	4611400
2006-01-01	4569000
2006-04-01	4565900
2006-07-01	4627000
2006-10-01	4701500
2007-01-01	4687900
2007-04-01	4670400
2007-07-01	4694000
2007-10-01	4750300
2008-01-01	4749900
2008-04-01	4679800
2008-07-01	4803700
2008-10-01	4753100
2009-01-01	4767800
2009-04-01	4730000
2009-07-01	4771000
2009-10-01	4806200
2010-01-01	4848500
2010-04-01	4795700
2010-07-01	4873000
2010-10-01	4907300
2011-01-01	4761700
2011-04-01	4828200
2011-07-01	4830000
2011-10-01	4847600
2012-01-01	4798700
2012-04-01	4815200
2012-07-01	4877100
2012-10-01	4898600
2013-01-01	4860600
2013-04-01	4900300
2013-07-01	4950400
2013-10-01	4892300
2014-01-01	4898300
2014-04-01	4903600
2014-07-01	4931300
2014-10-01	4948400
2015-01-01	4943000
2015-04-01	4876100
2015-07-01	4921900
2015-10-01	4941700
2016-01-01	4900200
2016-04-01	4908600
2016-07-01	4920200
2016-10-01	4988600
2017-01-01	4902000
2017-04-01	4910900
2017-07-01	4963900
2017-10-01	4984700
2018-01-01	4964800
2018-04-01	4947100