Quarter	Persons
1998-04-01	139700
1999-04-01	141200
2000-04-01	141500
2001-04-01	145400
2002-04-01	146000
2003-01-01	148400
2003-04-01	148400
2003-07-01	148400
2003-10-01	148400
2004-01-01	148900
2004-04-01	148900
2004-07-01	148900
2004-10-01	148900
2005-01-01	150600
2005-04-01	150600
2005-07-01	150600
2005-10-01	150600
2006-01-01	154200
2006-04-01	154200
2006-07-01	154200
2006-10-01	154200
2007-01-01	159800
2007-04-01	157200
2007-07-01	159000
2007-10-01	159300
2008-01-01	155400
2008-04-01	159900
2008-07-01	155800
2008-10-01	156900
2009-01-01	161000
2009-04-01	163400
2009-07-01	162200
2009-10-01	163300
2010-01-01	165800
2010-04-01	166300
2010-07-01	165900
2010-10-01	167100
2011-01-01	169500
2011-04-01	170100
2011-07-01	168900
2011-10-01	170700
2012-01-01	175500
2012-04-01	174800
2012-07-01	174500
2012-10-01	175500
2013-01-01	179400
2013-04-01	176900
2013-07-01	174400
2013-10-01	176500
2014-01-01	179500
2014-04-01	180400
2014-07-01	178700
2014-10-01	180600
2015-01-01	189900
2015-04-01	189900
2015-07-01	189900
2015-10-01	189900
2016-01-01	194500
2016-04-01	194500
2016-07-01	194500
2016-10-01	194300
2017-01-01	200800
2017-04-01	200300
2017-07-01	200100
2017-10-01	200100
2018-01-01	203800
2018-04-01	203800