Quarter	Persons
1998-04-01	57300
1998-10-01	53500
1999-04-01	55200
1999-10-01	64200
2000-04-01	62300
2000-10-01	63400
2001-04-01	55600
2001-10-01	57400
2002-01-01	54700
2002-04-01	57200
2002-07-01	42900
2002-10-01	51400
2003-01-01	45000
2003-04-01	47700
2003-07-01	47000
2003-10-01	38300
2004-01-01	45800
2004-04-01	44300
2004-07-01	44600
2004-10-01	43500
2005-01-01	40800
2005-04-01	37500
2005-07-01	39900
2005-10-01	33000
2006-01-01	29000
2006-04-01	25100
2006-07-01	24200
2006-10-01	24600
2007-01-01	32100
2007-04-01	24500
2007-07-01	19800
2007-10-01	21400
2008-01-01	28100
2008-04-01	23100
2008-07-01	30600
2008-10-01	43400
2009-01-01	62900
2009-04-01	78600
2009-07-01	77200
2009-10-01	83700
2010-01-01	95300
2010-04-01	83500
2010-07-01	74800
2010-10-01	74800
2011-01-01	72800
2011-04-01	71100
2011-07-01	57200
2011-10-01	61600
2012-01-01	62900
2012-04-01	57300
2012-07-01	43900
2012-10-01	57900
2013-01-01	52500
2013-04-01	41100
2013-07-01	41000
2013-10-01	40700
2014-01-01	47800
2014-04-01	43200
2014-07-01	37100
2014-10-01	35100
2015-01-01	40900
2015-04-01	39600
2015-07-01	36900
2015-10-01	33800
2016-01-01	37900
2016-04-01	31500
2016-07-01	34600
2016-10-01	36200
2017-01-01	34600
2017-04-01	34600
2017-07-01	30000
2017-10-01	28500
2018-01-01	29900
2018-04-01	31800