Quarter	Persons
1999-04-01	174600
2000-04-01	177800
2001-04-01	178700
2002-04-01	179800
2003-01-01	182500
2003-04-01	182500
2003-07-01	182500
2003-10-01	182500
2004-01-01	183300
2004-04-01	183300
2004-07-01	183300
2004-10-01	183300
2005-01-01	185500
2005-04-01	185500
2005-07-01	185500
2005-10-01	185500
2006-01-01	182000
2006-04-01	182000
2006-07-01	182000
2006-10-01	182000
2007-01-01	186800
2007-04-01	184200
2007-07-01	186000
2007-10-01	186200
2008-01-01	189900
2008-04-01	194900
2008-07-01	191800
2008-10-01	192900
2009-01-01	196600
2009-04-01	199800
2009-07-01	198600
2009-10-01	199800
2010-01-01	202000
2010-04-01	202900
2010-07-01	202300
2010-10-01	203700
2011-01-01	206900
2011-04-01	206300
2011-07-01	206200
2011-10-01	208100
2012-01-01	213700
2012-04-01	212600
2012-07-01	212700
2012-10-01	213700
2013-01-01	217100
2013-04-01	214400
2013-07-01	211000
2013-10-01	213700
2014-01-01	217700
2014-04-01	217700
2014-07-01	216600
2014-10-01	218700
2015-01-01	230000
2015-04-01	230000
2015-07-01	230000
2015-10-01	230000
2016-01-01	235500
2016-04-01	235500
2016-07-01	235500
2016-10-01	235500
2017-01-01	242000
2017-04-01	242000
2017-07-01	242000
2017-10-01	242000
2018-01-01	246600
2018-04-01	246600