Quarter	Persons
1999-04-01	12247700
1999-07-01	12343800
1999-10-01	12407400
2000-01-01	12390800
2000-04-01	12437300
2000-07-01	12596400
2000-10-01	12555000
2001-01-01	12559800
2001-04-01	12589800
2001-07-01	12649100
2001-10-01	12698700
2002-01-01	12669400
2002-04-01	12742800
2002-07-01	12802700
2002-10-01	12812400
2003-01-01	12796800
2003-04-01	12842300
2003-07-01	12882900
2003-10-01	12958200
2004-01-01	13014500
2004-04-01	13007100
2004-07-01	13023800
2004-10-01	13110200
2005-01-01	13211500
2005-04-01	13177300
2005-07-01	13280300
2005-10-01	13240300
2006-01-01	13363500
2006-04-01	13361100
2006-07-01	13391200
2006-10-01	13408800
2007-01-01	13341500
2007-04-01	13370800
2007-07-01	13482300
2007-10-01	13585100
2008-01-01	13582300
2008-04-01	13614200
2008-07-01	13619800
2008-10-01	13618300
2009-01-01	13548400
2009-04-01	13487800
2009-07-01	13560400
2009-10-01	13619600
2010-01-01	13527800
2010-04-01	13538200
2010-07-01	13617200
2010-10-01	13594400
2011-01-01	13635100
2011-04-01	13607900
2011-07-01	13643200
2011-10-01	13658300
2012-01-01	13626100
2012-04-01	13675700
2012-07-01	13790000
2012-10-01	13897600
2013-01-01	13872500
2013-04-01	13898200
2013-07-01	13972800
2013-10-01	14105200
2014-01-01	14152400
2014-04-01	14247700
2014-07-01	14342400
2014-10-01	14442000
2015-01-01	14444800
2015-04-01	14469200
2015-07-01	14575500
2015-10-01	14638500
2016-01-01	14599000
2016-04-01	14693900
2016-07-01	14799800
2016-10-01	14871600
2017-01-01	14874500
2017-04-01	14937200
2017-07-01	14999200
2017-10-01	15047500
2018-01-01	15106000
2018-04-01	15083400