Quarter	Persons
1998-01-01	154900
1998-04-01	169400
1998-07-01	126200
1998-10-01	121900
1999-01-01	144700
1999-04-01	151200
1999-07-01	107600
1999-10-01	117900
2000-01-01	140700
2000-04-01	143700
2000-07-01	100400
2000-10-01	105900
2001-01-01	121900
2001-04-01	137400
2001-07-01	100800
2001-10-01	108100
2002-01-01	126600
2002-04-01	148500
2002-07-01	108300
2002-10-01	109900
2003-01-01	130400
2003-04-01	152700
2003-07-01	104400
2003-10-01	108200
2004-01-01	128500
2004-04-01	139900
2004-07-01	97900
2004-10-01	103900
2005-01-01	123800
2005-04-01	132400
2005-07-01	90000
2005-10-01	96000
2006-01-01	112300
2006-04-01	121800
2006-07-01	84300
2006-10-01	85000
2007-01-01	100600
2007-04-01	104300
2007-07-01	76000
2007-10-01	79800
2008-01-01	87900
2008-04-01	101700
2008-07-01	69700
2008-10-01	80600
2009-01-01	113700
2009-04-01	150200
2009-07-01	106300
2009-10-01	119400
2010-01-01	142600
2010-04-01	146400
2010-07-01	106000
2010-10-01	108800
2011-01-01	127100
2011-04-01	135500
2011-07-01	100500
2011-10-01	105900
2012-01-01	120400
2012-04-01	134100
2012-07-01	101300
2012-10-01	105500
2013-01-01	131000
2013-04-01	144000
2013-07-01	103600
2013-10-01	109700
2014-01-01	133200
2014-04-01	146400
2014-07-01	109900
2014-10-01	126400
2015-01-01	143700
2015-04-01	159000
2015-07-01	118500
2015-10-01	126100
2016-01-01	140000
2016-04-01	144500
2016-07-01	103900
2016-10-01	114900
2017-01-01	136400
2017-04-01	145100
2017-07-01	105200
2017-10-01	112600
2018-01-01	122100
2018-04-01	122200