Quarter	Persons
1998-01-01	110100
1998-04-01	87700
1998-07-01	85600
1998-10-01	87100
1999-01-01	88900
1999-04-01	77600
1999-07-01	75600
1999-10-01	77900
2000-01-01	79900
2000-04-01	71100
2000-07-01	81400
2000-10-01	74600
2001-01-01	84000
2001-04-01	77800
2001-07-01	74900
2001-10-01	76400
2002-01-01	82400
2002-04-01	86400
2002-07-01	102400
2002-10-01	124300
2003-01-01	122400
2003-04-01	126100
2003-07-01	117200
2003-10-01	128600
2004-01-01	127600
2004-04-01	126700
2004-07-01	132000
2004-10-01	139200
2005-01-01	155700
2005-04-01	147800
2005-07-01	160500
2005-10-01	175700
2006-01-01	174500
2006-04-01	162800
2006-07-01	171600
2006-10-01	180400
2007-01-01	190200
2007-04-01	183400
2007-07-01	181900
2007-10-01	181300
2008-01-01	164400
2008-04-01	161900
2008-07-01	170600
2008-10-01	166900
2009-01-01	183700
2009-04-01	188900
2009-07-01	203200
2009-10-01	208100
2010-01-01	228000
2010-04-01	241800
2010-07-01	249900
2010-10-01	242600
2011-01-01	242200
2011-04-01	236000
2011-07-01	233600
2011-10-01	254200
2012-01-01	282800
2012-04-01	275500
2012-07-01	277800
2012-10-01	315600
2013-01-01	319400
2013-04-01	305900
2013-07-01	293300
2013-10-01	294600
2014-01-01	277500
2014-04-01	265600
2014-07-01	251800
2014-10-01	240900
2015-01-01	248300
2015-04-01	207600
2015-07-01	210700
2015-10-01	218100
2016-01-01	224500
2016-04-01	192900
2016-07-01	193600
2016-10-01	181600
2017-01-01	186000
2017-04-01	168300
2017-07-01	150900
2017-10-01	135700
2018-01-01	141200
2018-04-01	118700