Quarter	Persons
1999-01-01	311700
1999-04-01	295400
1999-07-01	307300
1999-10-01	322300
2000-01-01	317600
2000-04-01	299700
2000-07-01	316100
2000-10-01	319800
2001-01-01	296700
2001-04-01	298400
2001-07-01	280500
2001-10-01	290100
2002-01-01	296300
2002-04-01	287900
2002-07-01	304200
2002-10-01	292900
2003-01-01	291300
2003-04-01	292200
2003-07-01	290700
2003-10-01	293700
2004-01-01	293900
2004-04-01	291100
2004-07-01	291400
2004-10-01	308400
2005-01-01	298700
2005-04-01	297500
2005-07-01	298400
2005-10-01	308000
2006-01-01	311500
2006-04-01	308500
2006-07-01	311700
2006-10-01	311500
2007-01-01	310300
2007-04-01	313200
2007-07-01	313900
2007-10-01	313000
2008-01-01	320200
2008-04-01	322300
2008-07-01	322700
2008-10-01	328400
2009-01-01	332500
2009-04-01	332800
2009-07-01	335400
2009-10-01	341200
2010-01-01	340500
2010-04-01	342400
2010-07-01	343500
2010-10-01	349000
2011-01-01	347600
2011-04-01	350100
2011-07-01	351600
2011-10-01	355300
2012-01-01	353700
2012-04-01	357400
2012-07-01	356500
2012-10-01	361600
2013-01-01	361800
2013-04-01	361000
2013-07-01	359100
2013-10-01	364800
2014-01-01	363800
2014-04-01	367500
2014-07-01	364000
2014-10-01	367900
2015-01-01	366500
2015-04-01	367900
2015-07-01	368600
2015-10-01	372300
2016-01-01	370200
2016-04-01	371600
2016-07-01	371900
2016-10-01	374200
2017-01-01	372400
2017-04-01	372100
2017-07-01	372200
2017-10-01	373100
2018-01-01	372800
2018-04-01	370200