Quarter	Persons
1998-04-01	120481000
1999-04-01	123042800
2000-04-01	125694600
2001-04-01	127882800
2002-04-01	129041000
2003-04-01	133837000
2004-04-01	134593000
2005-01-01	138194900
2005-04-01	139707900
2005-07-01	140596500
2005-10-01	140600600
2006-01-01	140505600
2006-04-01	142468300
2006-07-01	143573300
2006-10-01	143623400
2007-01-01	143125900
2007-04-01	145281100
2007-07-01	146794100
2007-10-01	146528000
2008-01-01	145727400
2008-04-01	146919700
2008-07-01	147928900
2008-10-01	146740900
2009-01-01	143812600
2009-04-01	144161900
2009-07-01	143874600
2009-10-01	143644800
2010-01-01	141222700
2010-04-01	142321500
2010-07-01	142845800
2010-10-01	142573400
2011-01-01	141220800
2011-04-01	142826600
2011-07-01	142968900
2011-10-01	142324300
2012-01-01	140646000
2012-04-01	141823700
2012-07-01	142302300
2012-10-01	141236200
2013-01-01	139445100
2013-04-01	140947400
2013-07-01	141548400
2013-10-01	140986700
2014-01-01	140451700
2014-04-01	142180700
2014-07-01	143104100
2014-10-01	142832400
2015-01-01	141927800
2015-04-01	143499700
2015-07-01	144645800
2015-10-01	144586300
2016-01-01	144451800
2016-04-01	146070500
2016-07-01	147245600
2016-10-01	146962600
2017-01-01	146253400
2017-04-01	148164900
2017-07-01	149605300
2017-10-01	149339800
2018-01-01	148517400
2018-04-01	150254600