Quarter	Persons
1998-04-01	409800
1999-01-01	430200
1999-04-01	410200
1999-07-01	489800
1999-10-01	449100
2000-01-01	407300
2000-04-01	444500
2000-07-01	467300
2000-10-01	437700
2001-01-01	422000
2001-04-01	417700
2001-07-01	501600
2001-10-01	434700
2002-01-01	414800
2002-04-01	421600
2002-07-01	479800
2002-10-01	463400
2003-01-01	426200
2003-04-01	419000
2003-07-01	449300
2003-10-01	455400
2004-01-01	439000
2004-04-01	427400
2004-07-01	467900
2004-10-01	437300
2005-01-01	444900
2005-04-01	419000
2005-07-01	445400
2005-10-01	462700
2006-01-01	450600
2006-04-01	411100
2006-07-01	445900
2006-10-01	460500
2007-01-01	427800
2007-04-01	425800
2007-07-01	442500
2007-10-01	444600
2008-01-01	426200
2008-04-01	406700
2008-07-01	458500
2008-10-01	442600
2009-01-01	405400
2009-04-01	415300
2009-07-01	437700
2009-10-01	438700
2010-01-01	414400
2010-04-01	404000
2010-07-01	456100
2010-10-01	435600
2011-01-01	421600
2011-04-01	396500
2011-07-01	434000
2011-10-01	439800
2012-01-01	410000
2012-04-01	395100
2012-07-01	422700
2012-10-01	442000
2013-01-01	395700
2013-04-01	407000
2013-07-01	431000
2013-10-01	409300
2014-01-01	388700
2014-04-01	380900
2014-07-01	417400
2014-10-01	408100
2015-01-01	401500
2015-04-01	376100
2015-07-01	401700
2015-10-01	400900
2016-01-01	377900
2016-04-01	362900
2016-07-01	374000
2016-10-01	373200
2017-01-01	346200
2017-04-01	333600
2017-07-01	401400
2017-10-01	370500
2018-01-01	358600
2018-04-01	356600