Quarter	Persons
1998-01-01	282000
1999-01-01	298400
1999-04-01	336500
1999-07-01	331200
1999-10-01	330900
2000-01-01	308300
2000-04-01	329700
2000-07-01	345200
2000-10-01	327500
2001-01-01	310600
2001-04-01	322700
2001-07-01	343300
2001-10-01	335500
2002-01-01	301000
2002-04-01	328800
2002-07-01	330300
2002-10-01	319000
2003-01-01	312100
2003-04-01	351400
2003-07-01	346800
2003-10-01	330200
2004-01-01	266300
2004-04-01	301100
2004-07-01	325400
2004-10-01	322600
2005-01-01	273700
2005-04-01	312000
2005-07-01	331600
2005-10-01	337200
2006-01-01	291500
2006-04-01	332200
2006-07-01	343500
2006-10-01	327500
2007-01-01	294600
2007-04-01	336200
2007-07-01	343000
2007-10-01	342500
2008-01-01	351800
2008-04-01	367500
2008-07-01	379900
2008-10-01	371800
2009-01-01	324200
2009-04-01	353100
2009-07-01	357800
2009-10-01	349200
2010-01-01	308800
2010-04-01	341000
2010-07-01	344400
2010-10-01	343900
2011-01-01	311200
2011-04-01	361600
2011-07-01	376800
2011-10-01	367400
2012-01-01	322300
2012-04-01	382400
2012-07-01	390400
2012-10-01	378600
2013-01-01	337700
2013-04-01	371000
2013-07-01	375400
2013-10-01	372900
2014-01-01	333200
2014-04-01	360500
2014-07-01	371200
2014-10-01	364800
2015-01-01	313700
2015-04-01	357700
2015-07-01	365900
2015-10-01	354100
2016-01-01	318600
2016-04-01	358700
2016-07-01	362100
2016-10-01	361000
2017-01-01	319900
2017-04-01	349300
2017-07-01	355500
2017-10-01	343400
2018-01-01	308200
2018-04-01	346200