Quarter	Persons
1999-01-01	301800
1999-04-01	281700
1999-07-01	287700
1999-10-01	268600
2000-01-01	273100
2000-04-01	266900
2000-07-01	259700
2000-10-01	248200
2001-01-01	248000
2001-04-01	231800
2001-07-01	231200
2001-10-01	227900
2002-01-01	237000
2002-04-01	229600
2002-07-01	245900
2002-10-01	244900
2003-01-01	264300
2003-04-01	241100
2003-07-01	239900
2003-10-01	231700
2004-01-01	251000
2004-04-01	240800
2004-07-01	253900
2004-10-01	262400
2005-01-01	293600
2005-04-01	297400
2005-07-01	306500
2005-10-01	308200
2006-01-01	325300
2006-04-01	306300
2006-07-01	321300
2006-10-01	318900
2007-01-01	317400
2007-04-01	296300
2007-07-01	306600
2007-10-01	327200
2008-01-01	330100
2008-04-01	315200
2008-07-01	322400
2008-10-01	336000
2009-01-01	404200
2009-04-01	400500
2009-07-01	430500
2009-10-01	434700
2010-01-01	494000
2010-04-01	470600
2010-07-01	458500
2010-10-01	453900
2011-01-01	492600
2011-04-01	459500
2011-07-01	456300
2011-10-01	454700
2012-01-01	505600
2012-04-01	470900
2012-07-01	453500
2012-10-01	458700
2013-01-01	494200
2013-04-01	439700
2013-07-01	429000
2013-10-01	398100
2014-01-01	363800
2014-04-01	358500
2014-07-01	330600
2014-10-01	317600
2015-01-01	347100
2015-04-01	309200
2015-07-01	291800
2015-10-01	279800
2016-01-01	272300
2016-04-01	233300
2016-07-01	225600
2016-10-01	204300
2017-01-01	206300
2017-04-01	196300
2017-07-01	188200
2017-10-01	175200
2018-01-01	177600
2018-04-01	164900