Quarter	Persons
1998-04-01	161700
1998-10-01	161700
1999-04-01	164900
1999-10-01	164200
2000-04-01	166800
2000-10-01	166800
2001-04-01	165200
2001-10-01	165200
2002-01-01	166600
2002-04-01	166600
2002-07-01	166600
2002-10-01	166600
2003-01-01	168900
2003-04-01	168900
2003-07-01	168900
2003-10-01	168900
2004-01-01	169900
2004-04-01	169900
2004-07-01	169900
2004-10-01	169900
2005-01-01	169600
2005-04-01	169600
2005-07-01	169600
2005-10-01	169600
2006-01-01	168700
2006-04-01	168700
2006-07-01	168700
2006-10-01	168700
2007-01-01	166500
2007-04-01	166500
2007-07-01	166500
2007-10-01	166500
2008-01-01	163600
2008-04-01	163600
2008-07-01	163600
2008-10-01	163600
2009-01-01	155900
2009-04-01	155900
2009-07-01	155900
2009-10-01	155900
2010-01-01	145100
2010-04-01	145100
2010-07-01	145100
2010-10-01	145100
2011-01-01	134700
2011-04-01	134700
2011-07-01	134700
2011-10-01	134700
2012-01-01	122900
2012-04-01	122900
2012-07-01	122900
2012-10-01	122900
2013-01-01	114500
2013-04-01	114500
2013-07-01	114500
2013-10-01	114500
2014-01-01	106500
2014-04-01	105000
2014-07-01	102800
2014-10-01	101000
2015-01-01	100900
2015-04-01	99100
2015-07-01	96900
2015-10-01	95300
2016-01-01	95000
2016-04-01	93100
2016-07-01	91400
2016-10-01	90200
2017-01-01	89900
2017-04-01	88300
2017-07-01	86900
2017-10-01	85900
2018-01-01	84900
2018-04-01	85200