Quarter	Persons
1998-01-01	3821000
1999-01-01	3823900
1999-04-01	3829100
1999-07-01	3832700
1999-10-01	3835800
2000-01-01	3838000
2000-04-01	3841400
2000-07-01	3840600
2000-10-01	3840100
2001-01-01	3850000
2001-04-01	3854300
2001-07-01	3854300
2001-10-01	3856400
2002-01-01	3796800
2002-04-01	3806400
2002-07-01	3804600
2002-10-01	3813200
2003-01-01	3869200
2003-04-01	3876500
2003-07-01	3877500
2003-10-01	3886200
2004-01-01	3875400
2004-04-01	3895900
2004-07-01	3904000
2004-10-01	3917700
2005-01-01	3929600
2005-04-01	3932900
2005-07-01	3941000
2005-10-01	3951900
2006-01-01	3959300
2006-04-01	3961100
2006-07-01	3962200
2006-10-01	3971800
2007-01-01	3976700
2007-04-01	3984400
2007-07-01	3987900
2007-10-01	3989700
2008-01-01	3993700
2008-04-01	4004600
2008-07-01	4004200
2008-10-01	4002100
2009-01-01	4005800
2009-04-01	4011000
2009-07-01	4014400
2009-10-01	4017700
2010-01-01	4018700
2010-04-01	4020900
2010-07-01	4025600
2010-10-01	4030800
2011-01-01	4030300
2011-04-01	4041200
2011-07-01	4042300
2011-10-01	4051700
2012-01-01	4054600
2012-04-01	4062800
2012-07-01	4069200
2012-10-01	4076500
2013-01-01	4080900
2013-04-01	4072400
2013-07-01	4081400
2013-10-01	4089500
2014-01-01	4093400
2014-04-01	4104200
2014-07-01	4113400