Quarter	Persons
1998-01-01	86000
1998-04-01	97100
1998-07-01	125000
1998-10-01	97000
1999-01-01	100200
1999-04-01	137500
1999-07-01	142800
1999-10-01	110800
2000-01-01	111300
2000-04-01	141500
2000-07-01	148600
2000-10-01	114000
2001-01-01	114800
2001-04-01	142800
2001-07-01	147300
2001-10-01	117500
2002-01-01	109900
2002-04-01	140800
2002-07-01	147800
2002-10-01	114900
2003-01-01	114200
2003-04-01	139700
2003-07-01	139300
2003-10-01	104600
2004-01-01	105200
2004-04-01	136900
2004-07-01	142600
2004-10-01	115400
2005-01-01	112800
2005-04-01	141600
2005-07-01	142800
2005-10-01	119800
2006-01-01	116400
2006-04-01	145700
2006-07-01	148000
2006-10-01	123700
2007-01-01	120000
2007-04-01	154500
2007-07-01	162700
2007-10-01	138800
2008-01-01	128600
2008-04-01	160000
2008-07-01	156500
2008-10-01	135100
2009-01-01	129600
2009-04-01	149400
2009-07-01	136500
2009-10-01	117200
2010-01-01	109800
2010-04-01	141700
2010-07-01	141500
2010-10-01	120800
2011-01-01	112800
2011-04-01	148800
2011-07-01	150300
2011-10-01	119000
2012-01-01	116800
2012-04-01	152600
2012-07-01	152100
2012-10-01	128400
2013-01-01	130100
2013-04-01	155800
2013-07-01	146000
2013-10-01	130000
2014-01-01	119300
2014-04-01	152800
2014-07-01	152500
2014-10-01	120400
2015-01-01	121000
2015-04-01	147000
2015-07-01	148800
2015-10-01	121000
2016-01-01	119100
2016-04-01	143000
2016-07-01	151600
2016-10-01	121900
2017-01-01	116700
2017-04-01	140200
2017-07-01	149300
2017-10-01	127500
2018-01-01	121400
2018-04-01	155500