Quarter	Persons
1998-04-01	32900
1999-04-01	31900
2000-04-01	16300
2001-01-01	30200
2001-04-01	28000
2001-07-01	24200
2001-10-01	26400
2002-01-01	31700
2002-04-01	31900
2002-07-01	27700
2002-10-01	27700
2003-01-01	32000
2003-04-01	34400
2003-07-01	30300
2003-10-01	31200
2004-01-01	37700
2004-04-01	43700
2004-07-01	40300
2004-10-01	38800
2005-01-01	46300
2005-04-01	86200
2005-07-01	53500
2005-10-01	54800
2006-01-01	66600
2006-04-01	85600
2006-07-01	53000
2006-10-01	50100
2007-01-01	57000
2007-04-01	80200
2007-07-01	49000
2007-10-01	53600
2008-01-01	62500
2008-04-01	87700
2008-07-01	55000
2008-10-01	54200
2009-01-01	68800
2009-04-01	97100
2009-07-01	64300
2009-10-01	61500
2010-01-01	80000
2010-04-01	94500
2010-07-01	63800
2010-10-01	56700
2011-01-01	75900
2011-04-01	94800
2011-07-01	58600
2011-10-01	56500
2012-01-01	72200
2012-04-01	91300
2012-07-01	62400
2012-10-01	60600
2013-01-01	78000
2013-04-01	92800
2013-07-01	64200
2013-10-01	58100
2014-01-01	77300
2014-04-01	89500
2014-07-01	59400
2014-10-01	56100
2015-01-01	74100
2015-04-01	85700
2015-07-01	48400
2015-10-01	46700
2016-01-01	59800
2016-04-01	72300
2016-07-01	41700
2016-10-01	43300
2017-01-01	56200
2017-04-01	68300
2017-07-01	45300
2017-10-01	40600
2018-01-01	49100
2018-04-01	60200