Quarter	Persons
1998-01-01	12289800
1998-04-01	12317400
1998-07-01	12333100
1998-10-01	12361900
1999-01-01	12389600
1999-04-01	12416700
1999-07-01	12445900
1999-10-01	12481000
2000-01-01	12512500
2000-04-01	12539000
2000-07-01	12576600
2000-10-01	12608900
2001-01-01	12629000
2001-04-01	12645600
2001-07-01	12697700
2001-10-01	12702400
2002-01-01	12703900
2002-04-01	12709100
2002-07-01	12708200
2002-10-01	12706900
2003-01-01	12708200
2003-04-01	12708700
2003-07-01	12707500
2003-10-01	12705400
2004-01-01	12620500
2004-04-01	12647600
2004-07-01	12666900
2004-10-01	12686200
2005-01-01	12704500
2005-04-01	12721600
2005-07-01	12725000
2005-10-01	12727200
2006-01-01	12729900
2006-04-01	12732700
2006-07-01	12733800
2006-10-01	12735100
2007-01-01	12736900
2007-04-01	12742200
2007-07-01	12766600
2007-10-01	12795100
2008-01-01	12823300
2008-04-01	12852600
2008-07-01	12869600
2008-10-01	12886700
2009-01-01	12904800
2009-04-01	12921700
2009-07-01	12924300
2009-10-01	12925700
2010-01-01	12927500
2010-04-01	12929500
2010-07-01	12930600
2010-10-01	12932500
2011-01-01	12935000
2011-04-01	12936700
2011-07-01	12928500
2011-10-01	12918800
2012-01-01	12910700
2012-04-01	12911600
2012-07-01	12911100
2012-10-01	12911400
2013-01-01	12908700
2013-04-01	12905500
2013-07-01	12901200
2013-10-01	12898100
2014-01-01	12892900
2014-04-01	12885800
2014-07-01	12864200
2014-10-01	12842200
2015-01-01	12813300
2015-04-01	12797500
2015-07-01	12789300
2015-10-01	12754500
2016-01-01	12718900
2016-04-01	12692400
2016-07-01	12652600
2016-10-01	12613300
2017-01-01	12575700
2017-04-01	12540300
2017-07-01	12502900
2017-10-01	12465000
2018-01-01	12425800
2018-04-01	12388800