Quarter	Persons
1998-04-01	10000
1999-04-01	10200
2000-04-01	8400
2001-04-01	7400
2002-04-01	10400
2003-01-01	12100
2003-04-01	7100
2003-07-01	6800
2003-10-01	12400
2004-01-01	13200
2004-04-01	7400
2004-07-01	7900
2004-10-01	12100
2005-01-01	11600
2005-04-01	6300
2005-07-01	7200
2005-10-01	9700
2006-01-01	10600
2006-04-01	5000
2006-07-01	6500
2006-10-01	9900
2007-01-01	9500
2007-04-01	5500
2007-07-01	6600
2007-10-01	9500
2008-01-01	10500
2008-04-01	6300
2008-07-01	7200
2008-10-01	11100
2009-01-01	13800
2009-04-01	7500
2009-07-01	8700
2009-10-01	13400
2010-01-01	13500
2010-04-01	6300
2010-07-01	9800
2010-10-01	13200
2011-01-01	13400
2011-04-01	6100
2011-07-01	10400
2011-10-01	14100
2012-01-01	12900
2012-04-01	6400
2012-07-01	8600
2012-10-01	11800
2013-01-01	12400
2013-04-01	6100
2013-07-01	7000
2013-10-01	10400
2014-01-01	10600
2014-04-01	6400
2014-07-01	7600
2014-10-01	10800
2015-01-01	10200
2015-04-01	5300
2015-07-01	6700
2015-10-01	9700
2016-01-01	8900
2016-04-01	3900
2016-07-01	5300
2016-10-01	8600
2017-01-01	8100
2017-04-01	3300
2017-07-01	7200
2017-10-01	9700
2018-01-01	9900
2018-04-01	5500