Quarter	Persons
1998-04-01	355900
1999-01-01	339600
1999-04-01	334900
1999-07-01	333000
1999-10-01	336400
2000-01-01	338400
2000-04-01	334300
2000-07-01	349500
2000-10-01	338500
2001-01-01	344900
2001-04-01	349100
2001-07-01	357700
2001-10-01	346700
2002-01-01	352400
2002-04-01	355100
2002-07-01	346900
2002-10-01	343700
2003-01-01	338800
2003-04-01	330600
2003-07-01	340100
2003-10-01	336800
2004-01-01	338800
2004-04-01	340100
2004-07-01	344500
2004-10-01	347600
2005-01-01	349700
2005-04-01	352600
2005-07-01	350900
2005-10-01	347400
2006-01-01	342700
2006-04-01	338500
2006-07-01	341300
2006-10-01	335800
2007-01-01	331500
2007-04-01	340400
2007-07-01	352700
2007-10-01	348800
2008-01-01	341200
2008-04-01	351300
2008-07-01	354100
2008-10-01	346300
2009-01-01	327100
2009-04-01	327100
2009-07-01	322700
2009-10-01	316900
2010-01-01	318300
2010-04-01	308300
2010-07-01	316100
2010-10-01	311300
2011-01-01	294100
2011-04-01	290300
2011-07-01	296800
2011-10-01	298700
2012-01-01	285800
2012-04-01	286500
2012-07-01	284600
2012-10-01	281300
2013-01-01	275500
2013-04-01	274400
2013-07-01	288000
2013-10-01	281000
2014-01-01	273400
2014-04-01	284300
2014-07-01	280300
2014-10-01	289600
2015-01-01	287500
2015-04-01	283500
2015-07-01	300300
2015-10-01	289100
2016-01-01	286400
2016-04-01	301700
2016-07-01	306000
2016-10-01	310400
2017-01-01	300000
2017-04-01	324400
2017-07-01	325600
2017-10-01	318100
2018-01-01	317100
2018-04-01	323100