Quarter	Persons
1999-04-01	242500
2000-01-01	250900
2000-04-01	252900
2000-07-01	247900
2000-10-01	249900
2001-01-01	249600
2001-04-01	247100
2001-07-01	253200
2001-10-01	247300
2002-01-01	242500
2002-04-01	238100
2002-07-01	240700
2002-10-01	244500
2003-01-01	245100
2003-04-01	241600
2003-07-01	242000
2003-10-01	244400
2004-01-01	244700
2004-04-01	241500
2004-07-01	243700
2004-10-01	241900
2005-01-01	244400
2005-04-01	242500
2005-07-01	235600
2005-10-01	244500
2006-01-01	247900
2006-04-01	247600
2006-07-01	243700
2006-10-01	244700
2007-01-01	235300
2007-04-01	238600
2007-07-01	240900
2007-10-01	237800
2008-01-01	233400
2008-04-01	235600
2008-07-01	241500
2008-10-01	238000
2009-01-01	235100
2009-04-01	236200
2009-07-01	233500
2009-10-01	240500
2010-01-01	241600
2010-04-01	238500
2010-07-01	233900
2010-10-01	236300
2011-01-01	232200
2011-04-01	234300
2011-07-01	240000
2011-10-01	233800
2012-01-01	227700
2012-04-01	229200
2012-07-01	230700
2012-10-01	231200
2013-01-01	227000
2013-04-01	223100
2013-07-01	225700
2013-10-01	231500
2014-01-01	221800
2014-04-01	222900
2014-07-01	224200
2014-10-01	223900
2015-01-01	220800
2015-04-01	224900
2015-07-01	226800
2015-10-01	227600
2016-01-01	221900
2016-04-01	221200
2016-07-01	220500
2016-10-01	219700
2017-01-01	222800
2017-04-01	224600
2017-07-01	222500
2017-10-01	227100
2018-01-01	221600
2018-04-01	219400