Quarter	Persons
1999-04-01	330200
2000-01-01	356800
2000-04-01	335400
2000-07-01	323000
2000-10-01	342200
2001-01-01	358000
2001-04-01	334200
2001-07-01	329700
2001-10-01	335200
2002-01-01	347300
2002-04-01	324400
2002-07-01	331700
2002-10-01	351800
2003-01-01	370100
2003-04-01	356200
2003-07-01	345600
2003-10-01	357900
2004-01-01	383300
2004-04-01	359400
2004-07-01	351100
2004-10-01	364100
2005-01-01	388000
2005-04-01	373300
2005-07-01	356100
2005-10-01	367800
2006-01-01	387300
2006-04-01	376600
2006-07-01	374100
2006-10-01	389700
2007-01-01	384100
2007-04-01	368200
2007-07-01	363700
2007-10-01	360200
2008-01-01	355500
2008-04-01	348100
2008-07-01	347900
2008-10-01	359000
2009-01-01	361900
2009-04-01	359200
2009-07-01	370700
2009-10-01	383900
2010-01-01	385700
2010-04-01	378800
2010-07-01	387000
2010-10-01	397800
2011-01-01	392900
2011-04-01	383500
2011-07-01	384000
2011-10-01	395900
2012-01-01	398100
2012-04-01	382700
2012-07-01	385200
2012-10-01	397500
2013-01-01	396200
2013-04-01	391800
2013-07-01	383000
2013-10-01	395700
2014-01-01	406500
2014-04-01	393300
2014-07-01	391400
2014-10-01	399000
2015-01-01	406400
2015-04-01	389700
2015-07-01	385600
2015-10-01	406400
2016-01-01	403100
2016-04-01	405600
2016-07-01	390000
2016-10-01	414900
2017-01-01	423200
2017-04-01	410000
2017-07-01	409200
2017-10-01	424200
2018-01-01	425000
2018-04-01	412100