Quarter	Persons
1998-04-01	122300
1999-04-01	131600
2000-04-01	123600
2001-04-01	133300
2002-04-01	126800
2003-04-01	128100
2004-04-01	139800
2005-04-01	148500
2006-04-01	134100
2007-04-01	135200
2008-04-01	147200
2009-04-01	158400
2010-01-01	152200
2010-04-01	149600
2010-07-01	135700
2010-10-01	148600
2011-01-01	149700
2011-04-01	156300
2011-07-01	138100
2011-10-01	138100
2012-01-01	156600
2012-04-01	161200
2012-07-01	134100
2012-10-01	138000
2013-01-01	141700
2013-04-01	154600
2013-07-01	147100
2013-10-01	146000
2014-01-01	153200
2014-04-01	155700
2014-07-01	140100
2014-10-01	150600
2015-01-01	165300
2015-04-01	163400
2015-07-01	148400
2015-10-01	150600
2016-01-01	150600
2016-04-01	167700
2016-07-01	148800
2016-10-01	137400
2017-01-01	147900
2017-04-01	150200
2017-07-01	125900
2017-10-01	140100
2018-01-01	152900
2018-04-01	151700