Quarter	Persons
1998-04-01	161300
1999-04-01	141800
2000-04-01	104000
2001-01-01	101500
2001-04-01	94100
2001-07-01	97400
2001-10-01	94200
2002-01-01	102600
2002-04-01	100500
2002-07-01	102400
2002-10-01	94100
2003-01-01	114100
2003-04-01	109600
2003-07-01	114100
2003-10-01	113200
2004-01-01	132100
2004-04-01	135700
2004-07-01	139200
2004-10-01	129600
2005-01-01	136700
2005-04-01	194300
2005-07-01	163200
2005-10-01	161400
2006-01-01	178300
2006-04-01	190500
2006-07-01	151100
2006-10-01	133100
2007-01-01	150000
2007-04-01	170900
2007-07-01	135100
2007-10-01	135100
2008-01-01	150200
2008-04-01	169500
2008-07-01	141800
2008-10-01	145000
2009-01-01	175500
2009-04-01	207600
2009-07-01	178500
2009-10-01	178600
2010-01-01	207400
2010-04-01	222800
2010-07-01	185600
2010-10-01	173100
2011-01-01	196000
2011-04-01	205100
2011-07-01	166600
2011-10-01	164000
2012-01-01	183300
2012-04-01	202400
2012-07-01	173200
2012-10-01	172000
2013-01-01	198200
2013-04-01	206200
2013-07-01	182100
2013-10-01	173400
2014-01-01	198400
2014-04-01	206600
2014-07-01	172400
2014-10-01	169100
2015-01-01	197600
2015-04-01	205900
2015-07-01	157000
2015-10-01	157400
2016-01-01	173100
2016-04-01	179700
2016-07-01	151600
2016-10-01	149900
2017-01-01	166300
2017-04-01	177600
2017-07-01	156200
2017-10-01	148100
2018-01-01	162700
2018-04-01	173600