Quarter	Persons
1999-04-01	12400
1999-07-01	18900
1999-10-01	11800
2000-01-01	10700
2000-04-01	10200
2000-07-01	13700
2000-10-01	10000
2001-01-01	8100
2001-04-01	8100
2001-07-01	14900
2001-10-01	10300
2002-01-01	10200
2002-04-01	9300
2002-07-01	15200
2002-10-01	11600
2003-01-01	10500
2003-04-01	10200
2003-07-01	18700
2003-10-01	12400
2004-01-01	10900
2004-04-01	10600
2004-07-01	18400
2004-10-01	12900
2005-01-01	9800
2005-04-01	10900
2005-07-01	17100
2005-10-01	12400
2006-01-01	10200
2006-04-01	11700
2006-07-01	18700
2006-10-01	10800
2007-01-01	13500
2007-04-01	20100
2007-07-01	17800
2007-10-01	15000
2008-01-01	13800
2008-04-01	19900
2008-07-01	27600
2008-10-01	21000
2009-01-01	23600
2009-04-01	35700
2009-07-01	35300
2009-10-01	29400
2010-01-01	26500
2010-04-01	34800
2010-07-01	34800
2010-10-01	34800
2011-01-01	28600
2011-04-01	33900
2011-07-01	33100
2011-10-01	30300
2012-01-01	28900
2012-04-01	36700
2012-07-01	35500
2012-10-01	27300
2013-01-01	27200
2013-04-01	35500
2013-07-01	31700
2013-10-01	26900
2014-01-01	25100
2014-04-01	30800
2014-07-01	26700
2014-10-01	18500
2015-01-01	19600
2015-04-01	22900
2015-07-01	22200
2015-10-01	17100
2016-01-01	13900
2016-04-01	22900
2016-07-01	20800
2016-10-01	16600
2017-01-01	14600
2017-04-01	18700
2017-07-01	20000
2017-10-01	12900
2018-01-01	13900
2018-04-01	19600