Quarter	Persons
1998-01-01	3521900
1998-04-01	3534400
1998-07-01	3533300
1998-10-01	3564400
1999-01-01	3581000
1999-04-01	3595900
1999-07-01	3606900
1999-10-01	3610500
2000-01-01	3650800
2000-04-01	3668900
2000-07-01	3702400
2000-10-01	3708700
2001-01-01	3750900
2001-04-01	3745600
2001-07-01	3757100
2001-10-01	3777900
2002-01-01	3783700
2002-04-01	3812600
2002-07-01	3833000
2002-10-01	3833400
2003-01-01	3860900
2003-04-01	3878600
2003-07-01	3879300
2003-10-01	3888800
2004-01-01	3897100
2004-04-01	3913600
2004-07-01	3915500
2004-10-01	3936400
2005-01-01	3946400
2005-04-01	3951900
2005-07-01	3968000
2005-10-01	3989600
2006-01-01	4000300
2006-04-01	4009800
2006-07-01	4004800
2006-10-01	4017600
2007-01-01	4014700
2007-04-01	4015100
2007-07-01	4024900
2007-10-01	4023200
2008-01-01	4028300
2008-04-01	4044800
2008-07-01	4029500
2008-10-01	4029900
2009-01-01	4028500
2009-04-01	4034600
2009-07-01	4002700
2009-10-01	4025400
2010-01-01	4055500
2010-04-01	4051200
2010-07-01	4050100
2010-10-01	4037300
2011-01-01	4020900
2011-04-01	4036300
2011-07-01	3982200
2011-10-01	3974200
2012-01-01	3979300
2012-04-01	3986300
2012-07-01	3957400
2012-10-01	3934000
2013-01-01	3916400
2013-04-01	3901000
2013-07-01	3876500
2013-10-01	3892800
2014-01-01	3865000
2014-04-01	3882900
2014-07-01	3843300
2014-10-01	3840700
2015-01-01	3825400
2015-04-01	3825500
2015-07-01	3793900
2015-10-01	3800000
2016-01-01	3799200
2016-04-01	3771200
2016-07-01	3787000
2016-10-01	3761500
2017-01-01	3758200
2017-04-01	3762500
2017-07-01	3754400
2017-10-01	3746000
2018-01-01	3741400
2018-04-01	3735300