Quarter	Persons
1998-01-01	3304500
1998-04-01	3331200
1998-07-01	3355100
1998-10-01	3360200
1999-01-01	3413800
1999-04-01	3423800
1999-07-01	3423100
1999-10-01	3422900
2000-01-01	3447900
2000-04-01	3476400
2000-07-01	3489800
2000-10-01	3486400
2001-01-01	3618800
2001-04-01	3606000
2001-07-01	3598900
2001-10-01	3586100
2002-01-01	3604700
2002-04-01	3652900
2002-07-01	3670400
2002-10-01	3681400
2003-01-01	3697200
2003-04-01	3716200
2003-07-01	3744000
2003-10-01	3747900
2004-01-01	3793300
2004-04-01	3816500
2004-07-01	3835600
2004-10-01	3833400
2005-01-01	3843200
2005-04-01	3869200
2005-07-01	3874400
2005-10-01	3885600
2006-01-01	3894500
2006-04-01	3912900
2006-07-01	3939100
2006-10-01	3932200
2007-01-01	3930300
2007-04-01	3942900
2007-07-01	3950300
2007-10-01	3945000
2008-01-01	3960700
2008-04-01	3972700
2008-07-01	3973000
2008-10-01	3969700
2009-01-01	3992900
2009-04-01	4012600
2009-07-01	4020300
2009-10-01	4010100
2010-01-01	4014000
2010-04-01	4019000
2010-07-01	4000100
2010-10-01	3977500
2011-01-01	3965000
2011-04-01	3952100
2011-07-01	3959300
2011-10-01	3959900
2012-01-01	3955900
2012-04-01	3950500
2012-07-01	3944100
2012-10-01	3930000
2013-01-01	3905900
2013-04-01	3925600
2013-07-01	3915700
2013-10-01	3885400
2014-01-01	3896700
2014-04-01	3899600
2014-07-01	3900000
2014-10-01	3878400
2015-01-01	3878400
2015-04-01	3907600
2015-07-01	3916900
2015-10-01	3894500
2016-01-01	3879000
2016-04-01	3882100
2016-07-01	3871300
2016-10-01	3814700
2017-01-01	3800400
2017-04-01	3826700
2017-07-01	3803700
2017-10-01	3762200
2018-01-01	3744700
2018-04-01	3765500