Quarter	Persons
1998-01-01	6793500
1998-04-01	6568000
1998-07-01	6591200
1998-10-01	6541800
1999-01-01	6619100
1999-04-01	6483300
1999-07-01	6497700
1999-10-01	6500000
2000-01-01	6592000
2000-04-01	6486000
2000-07-01	6430300
2000-10-01	6371800
2001-01-01	6359200
2001-04-01	6333400
2001-07-01	6319800
2001-10-01	6319800
2002-01-01	6263300
2002-04-01	6178600
2002-07-01	6184700
2002-10-01	6117700
2003-01-01	6131600
2003-04-01	5996600
2003-07-01	6074100
2003-10-01	6026900
2004-01-01	5623800
2004-04-01	5621000
2004-07-01	5751500
2004-10-01	5543700
2005-01-01	5702000
2005-04-01	5676200
2005-07-01	5910500
2005-10-01	5600500
2006-01-01	5631200
2006-04-01	5518900
2006-07-01	5816400
2006-10-01	5573300
2007-01-01	5859300
2007-04-01	5726800
2007-07-01	5744700
2007-10-01	5532800
2008-01-01	5595500
2008-04-01	5488300
2008-07-01	5735000
2008-10-01	5617000
2009-01-01	5818800
2009-04-01	5787300
2009-07-01	5993800
2009-10-01	5825400
2010-01-01	5911000
2010-04-01	5823500
2010-07-01	6149200
2010-10-01	5880200
2011-01-01	5942800
2011-04-01	5871000
2011-07-01	6095900
2011-10-01	5825200
2012-01-01	5652500
2012-04-01	5568000
2012-07-01	5899900
2012-10-01	5583200
2013-01-01	5655400
2013-04-01	5795000
2013-07-01	6143800
2013-10-01	5832500
2014-01-01	5817600
2014-04-01	5964900
2014-07-01	6104100
2014-10-01	5686200
2015-01-01	5905900
2015-04-01	5841600
2015-07-01	6106800
2015-10-01	5804000
2016-01-01	5882800
2016-04-01	5580800
2016-07-01	5750600
2016-10-01	5538400
2017-01-01	5538500
2017-04-01	5512900
2017-07-01	5564000
2017-10-01	5491300
2018-01-01	5560900
2018-04-01	5254400