Quarter	Persons
1998-04-01	370800
1998-10-01	376200
1999-04-01	367300
1999-10-01	357100
2000-04-01	352700
2000-10-01	345600
2001-04-01	349700
2001-10-01	355600
2002-01-01	343700
2002-04-01	353300
2002-07-01	366200
2002-10-01	351800
2003-01-01	360100
2003-04-01	353300
2003-07-01	362700
2003-10-01	360100
2004-01-01	347500
2004-04-01	359000
2004-07-01	355800
2004-10-01	352900
2005-01-01	352000
2005-04-01	361000
2005-07-01	355400
2005-10-01	356800
2006-01-01	360900
2006-04-01	370000
2006-07-01	378200
2006-10-01	374700
2007-01-01	361800
2007-04-01	375800
2007-07-01	387000
2007-10-01	382400
2008-01-01	370200
2008-04-01	378200
2008-07-01	372500
2008-10-01	365700
2009-01-01	332600
2009-04-01	315000
2009-07-01	322000
2009-10-01	309400
2010-01-01	289000
2010-04-01	298900
2010-07-01	314900
2010-10-01	316700
2011-01-01	304100
2011-04-01	308000
2011-07-01	318000
2011-10-01	320800
2012-01-01	306900
2012-04-01	315700
2012-07-01	328200
2012-10-01	321800
2013-01-01	320600
2013-04-01	321700
2013-07-01	331200
2013-10-01	333200
2014-01-01	319500
2014-04-01	321800
2014-07-01	325100
2014-10-01	328200
2015-01-01	320900
2015-04-01	325700
2015-07-01	325800
2015-10-01	324000
2016-01-01	319600
2016-04-01	326100
2016-07-01	321700
2016-10-01	317300
2017-01-01	321900
2017-04-01	319200
2017-07-01	323800
2017-10-01	326600
2018-01-01	324400
2018-04-01	322900