Quarter	Persons
1998-01-01	374800
1998-04-01	314600
1998-07-01	305800
1998-10-01	379000
1999-01-01	369100
1999-04-01	236100
1999-07-01	282300
1999-10-01	363800
2000-01-01	345900
2000-04-01	235200
2000-07-01	281400
2000-10-01	359700
2001-01-01	347900
2001-04-01	236600
2001-07-01	282900
2001-10-01	350400
2002-01-01	349800
2002-04-01	239000
2002-07-01	286500
2002-10-01	352700
2003-01-01	341600
2003-04-01	244400
2003-07-01	288600
2003-10-01	370400
2004-01-01	359800
2004-04-01	253100
2004-07-01	292900
2004-10-01	359600
2005-01-01	349500
2005-04-01	251600
2005-07-01	298900
2005-10-01	348500
2006-01-01	341200
2006-04-01	247700
2006-07-01	284700
2006-10-01	347700
2007-01-01	342200
2007-04-01	243200
2007-07-01	274400
2007-10-01	329000
2008-01-01	334900
2008-04-01	230100
2008-07-01	285800
2008-10-01	335100
2009-01-01	342000
2009-04-01	242700
2009-07-01	320400
2009-10-01	362200
2010-01-01	359900
2010-04-01	260700
2010-07-01	314900
2010-10-01	363500
2011-01-01	353000
2011-04-01	249600
2011-07-01	299800
2011-10-01	363100
2012-01-01	348200
2012-04-01	248400
2012-07-01	294300
2012-10-01	350500
2013-01-01	340400
2013-04-01	240100
2013-07-01	302800
2013-10-01	346300
2014-01-01	336900
2014-04-01	238900
2014-07-01	299700
2014-10-01	338100
2015-01-01	326600
2015-04-01	232700
2015-07-01	288300
2015-10-01	345200
2016-01-01	327800
2016-04-01	236800
2016-07-01	282000
2016-10-01	337100
2017-01-01	320800
2017-04-01	231400
2017-07-01	268700
2017-10-01	323100
2018-01-01	308800
2018-04-01	221200