Quarter	Persons
1999-04-01	152000
2000-04-01	155900
2001-04-01	160500
2002-04-01	163200
2003-01-01	164300
2003-04-01	164300
2003-07-01	164300
2003-10-01	164300
2004-01-01	169900
2004-04-01	169900
2004-07-01	169900
2004-10-01	169900
2005-01-01	172200
2005-04-01	172200
2005-07-01	172200
2005-10-01	172200
2006-01-01	173700
2006-04-01	173700
2006-07-01	173700
2006-10-01	173700
2007-01-01	182600
2007-04-01	178000
2007-07-01	181400
2007-10-01	182900
2008-01-01	177100
2008-04-01	182700
2008-07-01	181200
2008-10-01	178300
2009-01-01	190100
2009-04-01	187100
2009-07-01	188000
2009-10-01	187700
2010-01-01	194800
2010-04-01	190800
2010-07-01	192400
2010-10-01	194600
2011-01-01	199600
2011-04-01	198300
2011-07-01	194200
2011-10-01	196200
2012-01-01	204700
2012-04-01	206100
2012-07-01	208400
2012-10-01	206100
2013-01-01	212400
2013-04-01	208300
2013-07-01	210400
2013-10-01	211200
2014-01-01	214400
2014-04-01	216400
2014-07-01	213300
2014-10-01	219000
2015-01-01	224400
2015-04-01	225100
2015-07-01	224000
2015-10-01	224400
2016-01-01	228400
2016-04-01	227200
2016-07-01	228100
2016-10-01	231100
2017-01-01	235300
2017-04-01	236000
2017-07-01	237100
2017-10-01	235600
2018-01-01	243400
2018-04-01	241500