Quarter	Persons
1999-01-01	26800
1999-04-01	27100
1999-07-01	25700
1999-10-01	25700
2000-01-01	27100
2000-04-01	26400
2000-07-01	23900
2000-10-01	24000
2001-01-01	25800
2001-04-01	25900
2001-07-01	26000
2001-10-01	24100
2002-01-01	24700
2002-04-01	23600
2002-07-01	24800
2002-10-01	26100
2003-01-01	26700
2003-04-01	28800
2003-07-01	29900
2003-10-01	31400
2004-01-01	31000
2004-04-01	33200
2004-07-01	37000
2004-10-01	38600
2005-01-01	39500
2005-04-01	43100
2005-07-01	46300
2005-10-01	49800
2006-01-01	52900
2006-04-01	57300
2006-07-01	58600
2006-10-01	59900
2007-01-01	60400
2007-04-01	63700
2007-07-01	66800
2007-10-01	70900
2008-01-01	71500
2008-04-01	73700
2008-07-01	83600
2008-10-01	82200
2009-01-01	81700
2009-04-01	89900
2009-07-01	92300
2009-10-01	88300
2010-01-01	94800
2010-04-01	100800
2010-07-01	102700
2010-10-01	101900
2011-01-01	107800
2011-04-01	113600
2011-07-01	117500
2011-10-01	118600
2012-01-01	124200
2012-04-01	126400
2012-07-01	126700
2012-10-01	127900
2013-01-01	136200
2013-04-01	134800
2013-07-01	136000
2013-10-01	138800
2014-01-01	136000
2014-04-01	140100
2014-07-01	147600
2014-10-01	150500
2015-01-01	151500
2015-04-01	157700
2015-07-01	162000
2015-10-01	162300
2016-01-01	158800
2016-04-01	164800
2016-07-01	171700
2016-10-01	175900
2017-01-01	184200
2017-04-01	190100
2017-07-01	190600
2017-10-01	195100
2018-01-01	188800
2018-04-01	187500