Quarter	Persons
1999-04-01	139400
2000-01-01	145100
2000-04-01	143200
2000-07-01	148900
2000-10-01	145800
2001-01-01	146000
2001-04-01	148900
2001-07-01	151000
2001-10-01	154500
2002-01-01	156700
2002-04-01	152200
2002-07-01	157900
2002-10-01	159500
2003-01-01	156000
2003-04-01	163700
2003-07-01	161600
2003-10-01	161400
2004-01-01	169600
2004-04-01	169700
2004-07-01	172100
2004-10-01	173900
2005-01-01	177300
2005-04-01	181300
2005-07-01	178600
2005-10-01	178500
2006-01-01	176900
2006-04-01	174000
2006-07-01	175800
2006-10-01	173100
2007-01-01	174500
2007-04-01	171000
2007-07-01	171500
2007-10-01	167800
2008-01-01	171600
2008-04-01	172700
2008-07-01	175300
2008-10-01	175000
2009-01-01	178500
2009-04-01	176200
2009-07-01	179700
2009-10-01	177400
2010-01-01	180500
2010-04-01	174800
2010-07-01	181700
2010-10-01	179800
2011-01-01	182300
2011-04-01	175100
2011-07-01	171800
2011-10-01	170500
2012-01-01	169000
2012-04-01	166800
2012-07-01	165700
2012-10-01	166600
2013-01-01	170600
2013-04-01	162300
2013-07-01	164900
2013-10-01	169500
2014-01-01	166800
2014-04-01	163400
2014-07-01	159500
2014-10-01	155200
2015-01-01	162100
2015-04-01	160800
2015-07-01	160300
2015-10-01	161800
2016-01-01	158600
2016-04-01	156700
2016-07-01	159500
2016-10-01	159700
2017-01-01	163700
2017-04-01	165500
2017-07-01	166400
2017-10-01	168300
2018-01-01	165700
2018-04-01	167000