Quarter	Persons
1998-01-01	90500
1998-04-01	87200
1998-07-01	95400
1998-10-01	94100
1999-01-01	102500
1999-04-01	105500
1999-07-01	109000
1999-10-01	106200
2000-01-01	107500
2000-04-01	114200
2000-07-01	115400
2000-10-01	123000
2001-01-01	122800
2001-04-01	133500
2001-07-01	138200
2001-10-01	140100
2002-01-01	141000
2002-04-01	147800
2002-07-01	152100
2002-10-01	151300
2003-01-01	154500
2003-04-01	158600
2003-07-01	160500
2003-10-01	160400
2004-01-01	167500
2004-04-01	170200
2004-07-01	174500
2004-10-01	175800
2005-01-01	177200
2005-04-01	185000
2005-07-01	189200
2005-10-01	191200
2006-01-01	193300
2006-04-01	193600
2006-07-01	198400
2006-10-01	203300
2007-01-01	204100
2007-04-01	203900
2007-07-01	203700
2007-10-01	206900
2008-01-01	210100
2008-04-01	213900
2008-07-01	217700
2008-10-01	218200
2009-01-01	220000
2009-04-01	220300
2009-07-01	223000
2009-10-01	222300
2010-01-01	222400
2010-04-01	230700
2010-07-01	230700
2010-10-01	228400
2011-01-01	224900
2011-04-01	228000
2011-07-01	228000
2011-10-01	226700
2012-01-01	234500
2012-04-01	230900
2012-07-01	239200
2012-10-01	231800
2013-01-01	233200
2013-04-01	235700
2013-07-01	234900
2013-10-01	232700
2014-01-01	233500
2014-04-01	237900
2014-07-01	230900
2014-10-01	232600
2015-01-01	233500
2015-04-01	235300
2015-07-01	238900
2015-10-01	234200
2016-01-01	237700
2016-04-01	234300
2016-07-01	236600
2016-10-01	235600
2017-01-01	238400
2017-04-01	236900
2017-07-01	233100
2017-10-01	237500
2018-01-01	248900
2018-04-01	245200