Quarter	Persons
1998-04-01	4313800
1999-01-01	4338600
1999-04-01	4338600
1999-07-01	4338600
1999-10-01	4333200
2000-01-01	4351600
2000-04-01	4351600
2000-07-01	4351600
2000-10-01	4351600
2001-01-01	4362300
2001-04-01	4363500
2001-07-01	4363500
2001-10-01	4363500
2002-01-01	4384900
2002-04-01	4384900
2002-07-01	4384900
2002-10-01	4384900
2003-01-01	4407700
2003-04-01	4407700
2003-07-01	4407700
2003-10-01	4407700
2004-01-01	4430200
2004-04-01	4429700
2004-07-01	4447800
2004-10-01	4430200
2005-01-01	4459900
2005-04-01	4467200
2005-07-01	4474600
2005-10-01	4480900
2006-01-01	4493200
2006-04-01	4500900
2006-07-01	4507200
2006-10-01	4520800
2007-01-01	4528300
2007-04-01	4536900
2007-07-01	4560400
2007-10-01	4558100
2008-01-01	4565800
2008-04-01	4573100
2008-07-01	4583800
2008-10-01	4596400
2009-01-01	4602100
2009-04-01	4610200
2009-07-01	4618600
2009-10-01	4631500
2010-01-01	4639100
2010-04-01	4646500
2010-07-01	4655400
2010-10-01	4670600
2011-01-01	4676900
2011-04-01	4684900
2011-07-01	4692500
2011-10-01	4705000
2012-01-01	4709100
2012-04-01	4714300
2012-07-01	4719700
2012-10-01	4731700
2013-01-01	4735400
2013-04-01	4737200
2013-07-01	4741200
2013-10-01	4751100
2014-01-01	4755000
2014-04-01	4760000
2014-07-01	4763400
2014-10-01	4774600
2015-01-01	4777100
2015-04-01	4779700
2015-07-01	4784100
2015-10-01	4793500
2016-01-01	4797400
2016-04-01	4799000
2016-07-01	4802400
2016-10-01	4811600
2017-01-01	4723900
2017-04-01	4727400
2017-07-01	4730500
2017-10-01	4739500
2018-01-01	4748000
2018-04-01	4751300