Quarter	Persons
1998-04-01	90800
1998-10-01	79200
1999-04-01	82200
1999-10-01	89500
2000-04-01	85400
2000-10-01	85900
2001-04-01	83300
2001-10-01	79900
2002-01-01	73600
2002-04-01	83100
2002-07-01	61900
2002-10-01	72700
2003-01-01	63600
2003-04-01	66400
2003-07-01	69600
2003-10-01	55200
2004-01-01	67100
2004-04-01	60500
2004-07-01	62700
2004-10-01	61400
2005-01-01	59700
2005-04-01	57800
2005-07-01	52400
2005-10-01	48200
2006-01-01	46400
2006-04-01	43700
2006-07-01	37800
2006-10-01	35600
2007-01-01	45300
2007-04-01	37700
2007-07-01	33800
2007-10-01	31900
2008-01-01	42600
2008-04-01	38200
2008-07-01	45600
2008-10-01	67800
2009-01-01	96700
2009-04-01	115800
2009-07-01	118700
2009-10-01	125600
2010-01-01	138600
2010-04-01	123200
2010-07-01	109000
2010-10-01	100400
2011-01-01	102200
2011-04-01	103700
2011-07-01	86900
2011-10-01	87800
2012-01-01	88200
2012-04-01	88000
2012-07-01	72300
2012-10-01	80400
2013-01-01	73300
2013-04-01	58700
2013-07-01	60000
2013-10-01	59700
2014-01-01	68100
2014-04-01	60100
2014-07-01	54800
2014-10-01	51700
2015-01-01	54000
2015-04-01	56900
2015-07-01	55300
2015-10-01	54700
2016-01-01	54300
2016-04-01	52300
2016-07-01	55100
2016-10-01	52200
2017-01-01	51200
2017-04-01	49900
2017-07-01	43300
2017-10-01	43200
2018-01-01	42800
2018-04-01	45000