Quarter	Persons
1999-04-01	224300
2000-01-01	241800
2000-04-01	220600
2000-07-01	224000
2000-10-01	232600
2001-01-01	249200
2001-04-01	229300
2001-07-01	230300
2001-10-01	244600
2002-01-01	258500
2002-04-01	241400
2002-07-01	238100
2002-10-01	254000
2003-01-01	278300
2003-04-01	263900
2003-07-01	260300
2003-10-01	272200
2004-01-01	289300
2004-04-01	273700
2004-07-01	260800
2004-10-01	273500
2005-01-01	296100
2005-04-01	278600
2005-07-01	269500
2005-10-01	271800
2006-01-01	293800
2006-04-01	284500
2006-07-01	284300
2006-10-01	299400
2007-01-01	301400
2007-04-01	287400
2007-07-01	281600
2007-10-01	285700
2008-01-01	285500
2008-04-01	263800
2008-07-01	267200
2008-10-01	290500
2009-01-01	300500
2009-04-01	285700
2009-07-01	307300
2009-10-01	323400
2010-01-01	325000
2010-04-01	305400
2010-07-01	319500
2010-10-01	326900
2011-01-01	349000
2011-04-01	332700
2011-07-01	326800
2011-10-01	331300
2012-01-01	330900
2012-04-01	318500
2012-07-01	327200
2012-10-01	338000
2013-01-01	343500
2013-04-01	326800
2013-07-01	332700
2013-10-01	349600
2014-01-01	351900
2014-04-01	336300
2014-07-01	336600
2014-10-01	350300
2015-01-01	348800
2015-04-01	334300
2015-07-01	335100
2015-10-01	354800
2016-01-01	346500
2016-04-01	339300
2016-07-01	342200
2016-10-01	366200
2017-01-01	366700
2017-04-01	359000
2017-07-01	360600
2017-10-01	373100
2018-01-01	361700
2018-04-01	344200