Quarter	Persons
1998-01-01	4201400
1998-04-01	4212000
1998-07-01	4223700
1998-10-01	4234600
1999-01-01	4244900
1999-04-01	4255000
1999-07-01	4264700
1999-10-01	4274400
2000-01-01	4284000
2000-04-01	4292600
2000-07-01	4301400
2000-10-01	4310100
2001-01-01	4456500
2001-04-01	4457200
2001-07-01	4458500
2001-10-01	4460300
2002-01-01	4463400
2002-04-01	4467300
2002-07-01	4471400
2002-10-01	4475600
2003-01-01	4481000
2003-04-01	4485900
2003-07-01	4493400
2003-10-01	4499900
2004-01-01	4505600
2004-04-01	4510600
2004-07-01	4515800
2004-10-01	4521000
2005-01-01	4526100
2005-04-01	4530900
2005-07-01	4536000
2005-10-01	4541200
2006-01-01	4545600
2006-04-01	4549400
2006-07-01	4553200
2006-10-01	4557200
2007-01-01	4561500
2007-04-01	4566000
2007-07-01	4570600
2007-10-01	4575300
2008-01-01	4577500
2008-04-01	4577100
2008-07-01	4576900
2008-10-01	4576800
2009-01-01	4575000
2009-04-01	4571600
2009-07-01	4568200
2009-10-01	4564900
2010-01-01	4559400
2010-04-01	4551800
2010-07-01	4544300
2010-10-01	4537000
2011-01-01	4532300
2011-04-01	4530300
2011-07-01	4528600
2011-10-01	4527200
2012-01-01	4522200
2012-04-01	4513800
2012-07-01	4505500
2012-10-01	4497500
2013-01-01	4492400
2013-04-01	4490200
2013-07-01	4488000
2013-10-01	4486000
2014-01-01	4482700
2014-04-01	4478100
2014-07-01	4473500
2014-10-01	4469100
2015-01-01	4464100
2015-04-01	4459900
2015-07-01	4455800
2015-10-01	4451800
2016-01-01	4448400
2016-04-01	4443900
2016-07-01	4439600
2016-10-01	4435300
2017-01-01	4431100
2017-04-01	4426600
2017-07-01	4422100
2017-10-01	4417700
2018-01-01	4413000
2018-04-01	4408100