Quarter	Persons
1998-04-01	106700
1999-04-01	107400
2000-04-01	109600
2001-04-01	111200
2002-04-01	112800
2003-01-01	111200
2003-04-01	111200
2003-07-01	111200
2003-10-01	111200
2004-01-01	111000
2004-04-01	111000
2004-07-01	111000
2004-10-01	111000
2005-01-01	112600
2005-04-01	112600
2005-07-01	112600
2005-10-01	112600
2006-01-01	111100
2006-04-01	111100
2006-07-01	111100
2006-10-01	111100
2007-01-01	113300
2007-04-01	115000
2007-07-01	115400
2007-10-01	111200
2008-01-01	113500
2008-04-01	119100
2008-07-01	117400
2008-10-01	112000
2009-01-01	121800
2009-04-01	126300
2009-07-01	124800
2009-10-01	123600
2010-01-01	124200
2010-04-01	124000
2010-07-01	125600
2010-10-01	126300
2011-01-01	130000
2011-04-01	125800
2011-07-01	127500
2011-10-01	125900
2012-01-01	130000
2012-04-01	131800
2012-07-01	132600
2012-10-01	133600
2013-01-01	132600
2013-04-01	131700
2013-07-01	134700
2013-10-01	135100
2014-01-01	134700
2014-04-01	136900
2014-07-01	133900
2014-10-01	138500
2015-01-01	141700
2015-04-01	143200
2015-07-01	140600
2015-10-01	139200
2016-01-01	143100
2016-04-01	143200
2016-07-01	141300
2016-10-01	143700
2017-01-01	145300
2017-04-01	145100
2017-07-01	146700
2017-10-01	147500
2018-01-01	150600
2018-04-01	148400