Quarter	Persons
1998-01-01	4391600
1998-04-01	4409000
1998-07-01	4446100
1998-10-01	4444200
1999-01-01	4495300
1999-04-01	4486600
1999-07-01	4486500
1999-10-01	4494100
2000-01-01	4498500
2000-04-01	4522400
2000-07-01	4534500
2000-10-01	4519100
2001-01-01	4640600
2001-04-01	4623500
2001-07-01	4623000
2001-10-01	4597200
2002-01-01	4620400
2002-04-01	4667100
2002-07-01	4690700
2002-10-01	4689200
2003-01-01	4710100
2003-04-01	4725800
2003-07-01	4743700
2003-10-01	4743400
2004-01-01	4816000
2004-04-01	4835500
2004-07-01	4832200
2004-10-01	4833400
2005-01-01	4833000
2005-04-01	4854400
2005-07-01	4860200
2005-10-01	4863700
2006-01-01	4882100
2006-04-01	4883900
2006-07-01	4901600
2006-10-01	4882100
2007-01-01	4882000
2007-04-01	4888800
2007-07-01	4907500
2007-10-01	4895900
2008-01-01	4896200
2008-04-01	4916600
2008-07-01	4913800
2008-10-01	4913300
2009-01-01	4935200
2009-04-01	4951700
2009-07-01	4977000
2009-10-01	4948800
2010-01-01	4959700
2010-04-01	4958700
2010-07-01	4944900
2010-10-01	4915100
2011-01-01	4881000
2011-04-01	4860800
2011-07-01	4849100
2011-10-01	4844500
2012-01-01	4839100
2012-04-01	4830800
2012-07-01	4826300
2012-10-01	4817500
2013-01-01	4783200
2013-04-01	4803300
2013-07-01	4794200
2013-10-01	4755200
2014-01-01	4761800
2014-04-01	4756000
2014-07-01	4752800
2014-10-01	4717800
2015-01-01	4712400
2015-04-01	4737400
2015-07-01	4758900
2015-10-01	4743200
2016-01-01	4730000
2016-04-01	4742200
2016-07-01	4756900
2016-10-01	4698900
2017-01-01	4697900
2017-04-01	4728900
2017-07-01	4713300
2017-10-01	4662000
2018-01-01	4642500
2018-04-01	4681300