Quarter	Persons
1999-01-01	78600
1999-04-01	73700
1999-07-01	86900
1999-10-01	84400
2000-01-01	88900
2000-04-01	86000
2000-07-01	90300
2000-10-01	88100
2001-01-01	94500
2001-04-01	93700
2001-07-01	94900
2001-10-01	90700
2002-01-01	90800
2002-04-01	81300
2002-07-01	84800
2002-10-01	80800
2003-01-01	77300
2003-04-01	70100
2003-07-01	70600
2003-10-01	66300
2004-01-01	71000
2004-04-01	66400
2004-07-01	64500
2004-10-01	63500
2005-01-01	60000
2005-04-01	53500
2005-07-01	54600
2005-10-01	56700
2006-01-01	51900
2006-04-01	45400
2006-07-01	46600
2006-10-01	39600
2007-01-01	35100
2007-04-01	34100
2007-07-01	36100
2007-10-01	32400
2008-01-01	31400
2008-04-01	32100
2008-07-01	28600
2008-10-01	27200
2009-01-01	33700
2009-04-01	39300
2009-07-01	46000
2009-10-01	52900
2010-01-01	52300
2010-04-01	47000
2010-07-01	52500
2010-10-01	52500
2011-01-01	47400
2011-04-01	46700
2011-07-01	46600
2011-10-01	48600
2012-01-01	48300
2012-04-01	43800
2012-07-01	48200
2012-10-01	52400
2013-01-01	52700
2013-04-01	45300
2013-07-01	44700
2013-10-01	46200
2014-01-01	42100
2014-04-01	36000
2014-07-01	39500
2014-10-01	38700
2015-01-01	34700
2015-04-01	30700
2015-07-01	35600
2015-10-01	32100
2016-01-01	28300
2016-04-01	21900
2016-07-01	26800
2016-10-01	25300
2017-01-01	22300
2017-04-01	21900
2017-07-01	23500
2017-10-01	22100
2018-01-01	20600
2018-04-01	15000