Quarter	Persons
1998-01-01	4835000
1998-04-01	4826100
1998-07-01	4823900
1998-10-01	4850200
1999-01-01	4862800
1999-04-01	4878100
1999-07-01	4886100
1999-10-01	4888200
2000-01-01	4931200
2000-04-01	4922900
2000-07-01	4976800
2000-10-01	4978100
2001-01-01	5014000
2001-04-01	5001800
2001-07-01	5028800
2001-10-01	5047000
2002-01-01	5060100
2002-04-01	5079700
2002-07-01	5107500
2002-10-01	5094100
2003-01-01	5110700
2003-04-01	5102700
2003-07-01	5102700
2003-10-01	5102100
2004-01-01	5080900
2004-04-01	5091700
2004-07-01	5107600
2004-10-01	5122100
2005-01-01	5119800
2005-04-01	5124900
2005-07-01	5145500
2005-10-01	5155200
2006-01-01	5154700
2006-04-01	5167700
2006-07-01	5180400
2006-10-01	5180900
2007-01-01	5186200
2007-04-01	5175000
2007-07-01	5215700
2007-10-01	5207200
2008-01-01	5198500
2008-04-01	5218300
2008-07-01	5206300
2008-10-01	5189400
2009-01-01	5182600
2009-04-01	5169000
2009-07-01	5139800
2009-10-01	5153600
2010-01-01	5181500
2010-04-01	5164900
2010-07-01	5163600
2010-10-01	5154000
2011-01-01	5162400
2011-04-01	5158400
2011-07-01	5138000
2011-10-01	5094900
2012-01-01	5093800
2012-04-01	5104600
2012-07-01	5107100
2012-10-01	5042200
2013-01-01	5010800
2013-04-01	5009500
2013-07-01	5008800
2013-10-01	5010000
2014-01-01	4978400
2014-04-01	4984500
2014-07-01	4986200
2014-10-01	4955400
2015-01-01	4953500
2015-04-01	4948600
2015-07-01	4949100
2015-10-01	4946200
2016-01-01	4933400
2016-04-01	4925100
2016-07-01	4961700
2016-10-01	4937900
2017-01-01	4944400
2017-04-01	4957700
2017-07-01	4995400
2017-10-01	4990700
2018-01-01	4977300
2018-04-01	4973000