Quarter	Persons
1998-01-01	76700
1998-04-01	69300
1998-07-01	70000
1998-10-01	71400
1999-01-01	74000
1999-04-01	70700
1999-07-01	70300
1999-10-01	72800
2000-01-01	69900
2000-04-01	67200
2000-07-01	64500
2000-10-01	63600
2001-01-01	62300
2001-04-01	61100
2001-07-01	62700
2001-10-01	65200
2002-01-01	60200
2002-04-01	53600
2002-07-01	53200
2002-10-01	53900
2003-01-01	54100
2003-04-01	48800
2003-07-01	48600
2003-10-01	48600
2004-01-01	60400
2004-04-01	52400
2004-07-01	47100
2004-10-01	49600
2005-01-01	49400
2005-04-01	44100
2005-07-01	48100
2005-10-01	47500
2006-01-01	44400
2006-04-01	41100
2006-07-01	38600
2006-10-01	42000
2007-01-01	40800
2007-04-01	30100
2007-07-01	31400
2007-10-01	35000
2008-01-01	38000
2008-04-01	31600
2008-07-01	34700
2008-10-01	38600
2009-01-01	41500
2009-04-01	36800
2009-07-01	37600
2009-10-01	43600
2010-01-01	47600
2010-04-01	48900
2010-07-01	50700
2010-10-01	60700
2011-01-01	62200
2011-04-01	66000
2011-07-01	73400
2011-10-01	79500
2012-01-01	82000
2012-04-01	81600
2012-07-01	84800
2012-10-01	91000
2013-01-01	97100
2013-04-01	94200
2013-07-01	93000
2013-10-01	89600
2014-01-01	85300
2014-04-01	75900
2014-07-01	72100
2014-10-01	74800
2015-01-01	74400
2015-04-01	67600
2015-07-01	63700
2015-10-01	61700
2016-01-01	65600
2016-04-01	64200
2016-07-01	59700
2016-10-01	57900
2017-01-01	58600
2017-04-01	54400
2017-07-01	50900
2017-10-01	50800
2018-01-01	53300
2018-04-01	46300