Quarter	Persons
1998-04-01	181600
1999-01-01	191300
1999-04-01	184800
1999-07-01	224400
1999-10-01	204600
2000-01-01	173000
2000-04-01	199900
2000-07-01	209700
2000-10-01	197200
2001-01-01	183200
2001-04-01	183300
2001-07-01	216600
2001-10-01	193300
2002-01-01	187700
2002-04-01	185500
2002-07-01	215900
2002-10-01	206700
2003-01-01	194300
2003-04-01	177300
2003-07-01	200800
2003-10-01	200900
2004-01-01	203100
2004-04-01	198800
2004-07-01	210400
2004-10-01	195500
2005-01-01	202300
2005-04-01	196300
2005-07-01	195100
2005-10-01	213100
2006-01-01	199000
2006-04-01	179800
2006-07-01	214900
2006-10-01	209300
2007-01-01	195100
2007-04-01	196700
2007-07-01	203600
2007-10-01	205400
2008-01-01	191900
2008-04-01	181300
2008-07-01	212600
2008-10-01	203300
2009-01-01	179900
2009-04-01	187700
2009-07-01	207300
2009-10-01	198400
2010-01-01	195100
2010-04-01	174700
2010-07-01	205500
2010-10-01	197700
2011-01-01	194100
2011-04-01	182900
2011-07-01	202800
2011-10-01	198400
2012-01-01	177900
2012-04-01	161400
2012-07-01	194000
2012-10-01	197700
2013-01-01	177000
2013-04-01	177000
2013-07-01	198400
2013-10-01	186400
2014-01-01	175900
2014-04-01	176000
2014-07-01	194000
2014-10-01	185300
2015-01-01	177200
2015-04-01	166700
2015-07-01	179600
2015-10-01	179500
2016-01-01	174200
2016-04-01	160100
2016-07-01	172800
2016-10-01	165900
2017-01-01	152100
2017-04-01	143500
2017-07-01	177500
2017-10-01	174500
2018-01-01	172400
2018-04-01	156400