Quarter	Persons
1998-04-01	61000
1998-10-01	65800
1999-04-01	62400
1999-10-01	62300
2000-04-01	61200
2000-10-01	57500
2001-04-01	55700
2001-10-01	53100
2002-01-01	61600
2002-04-01	53000
2002-07-01	67600
2002-10-01	64200
2003-01-01	61600
2003-04-01	65200
2003-07-01	59700
2003-10-01	63600
2004-01-01	61000
2004-04-01	63400
2004-07-01	66400
2004-10-01	65700
2005-01-01	66200
2005-04-01	57700
2005-07-01	73300
2005-10-01	69600
2006-01-01	70000
2006-04-01	61900
2006-07-01	83400
2006-10-01	75800
2007-01-01	72700
2007-04-01	71500
2007-07-01	79800
2007-10-01	78600
2008-01-01	73700
2008-04-01	73000
2008-07-01	76400
2008-10-01	62600
2009-01-01	51100
2009-04-01	50300
2009-07-01	47300
2009-10-01	41500
2010-01-01	37000
2010-04-01	37700
2010-07-01	42400
2010-10-01	41600
2011-01-01	38100
2011-04-01	39500
2011-07-01	39500
2011-10-01	40300
2012-01-01	38200
2012-04-01	39800
2012-07-01	42400
2012-10-01	44100
2013-01-01	40900
2013-04-01	39100
2013-07-01	39400
2013-10-01	41500
2014-01-01	39700
2014-04-01	37100
2014-07-01	40700
2014-10-01	41400
2015-01-01	38400
2015-04-01	38500
2015-07-01	37800
2015-10-01	38100
2016-01-01	35300
2016-04-01	32900
2016-07-01	33900
2016-10-01	29900
2017-01-01	30600
2017-04-01	34100
2017-07-01	34500
2017-10-01	28900
2018-01-01	28500
2018-04-01	30500