Quarter	Persons
1999-04-01	360100
1999-07-01	325300
1999-10-01	350700
2000-01-01	356900
2000-04-01	355800
2000-07-01	326100
2000-10-01	358400
2001-01-01	364600
2001-04-01	363000
2001-07-01	331000
2001-10-01	363500
2002-01-01	374200
2002-04-01	378700
2002-07-01	356000
2002-10-01	378800
2003-01-01	386000
2003-04-01	387400
2003-07-01	362700
2003-10-01	380900
2004-01-01	382500
2004-04-01	387500
2004-07-01	359200
2004-10-01	383400
2005-01-01	389500
2005-04-01	385500
2005-07-01	355300
2005-10-01	379900
2006-01-01	382300
2006-04-01	378200
2006-07-01	353800
2006-10-01	376700
2007-01-01	335200
2007-04-01	335300
2007-07-01	323300
2007-10-01	349000
2008-01-01	361400
2008-04-01	355400
2008-07-01	347400
2008-10-01	380800
2009-01-01	408700
2009-04-01	397600
2009-07-01	407000
2009-10-01	431600
2010-01-01	448900
2010-04-01	436500
2010-07-01	434400
2010-10-01	457600
2011-01-01	468500
2011-04-01	454000
2011-07-01	452200
2011-10-01	457200
2012-01-01	470600
2012-04-01	458500
2012-07-01	450000
2012-10-01	470500
2013-01-01	477400
2013-04-01	456800
2013-07-01	446100
2013-10-01	459200
2014-01-01	469800
2014-04-01	461800
2014-07-01	451300
2014-10-01	462700
2015-01-01	468500
2015-04-01	454900
2015-07-01	448500
2015-10-01	466500
2016-01-01	478100
2016-04-01	457000
2016-07-01	447100
2016-10-01	473200
2017-01-01	488100
2017-04-01	478200
2017-07-01	465300
2017-10-01	475500
2018-01-01	486200
2018-04-01	482400