Quarter	Persons
1999-01-01	293400
1999-04-01	281100
1999-07-01	283000
1999-10-01	285000
2000-01-01	298200
2000-04-01	292700
2000-07-01	280900
2000-10-01	289500
2001-01-01	288800
2001-04-01	287300
2001-07-01	278900
2001-10-01	291200
2002-01-01	282100
2002-04-01	288800
2002-07-01	299300
2002-10-01	305000
2003-01-01	303600
2003-04-01	303400
2003-07-01	304200
2003-10-01	293700
2004-01-01	289900
2004-04-01	285800
2004-07-01	273100
2004-10-01	282100
2005-01-01	287300
2005-04-01	287900
2005-07-01	278200
2005-10-01	278200
2006-01-01	289700
2006-04-01	286600
2006-07-01	282800
2006-10-01	292500
2007-01-01	292200
2007-04-01	280400
2007-07-01	278200
2007-10-01	287700
2008-01-01	300200
2008-04-01	296800
2008-07-01	286300
2008-10-01	301300
2009-01-01	312500
2009-04-01	295900
2009-07-01	287900
2009-10-01	294000
2010-01-01	302300
2010-04-01	303700
2010-07-01	298500
2010-10-01	298400
2011-01-01	314200
2011-04-01	314400
2011-07-01	310600
2011-10-01	316300
2012-01-01	325100
2012-04-01	325100
2012-07-01	316000
2012-10-01	313200
2013-01-01	323800
2013-04-01	319600
2013-07-01	315700
2013-10-01	319200
2014-01-01	325600
2014-04-01	316200
2014-07-01	314100
2014-10-01	315200
2015-01-01	324900
2015-04-01	317600
2015-07-01	313100
2015-10-01	328500
2016-01-01	340800
2016-04-01	334300
2016-07-01	332700
2016-10-01	331400
2017-01-01	325900
2017-04-01	319000
2017-07-01	313000
2017-10-01	318700
2018-01-01	320200
2018-04-01	308100