Quarter	Persons
1998-01-01	148000
1998-04-01	148700
1998-07-01	145700
1998-10-01	148800
1999-01-01	159800
1999-04-01	147500
1999-07-01	153000
1999-10-01	149900
2000-01-01	151100
2000-04-01	153600
2000-07-01	153100
2000-10-01	144600
2001-01-01	147200
2001-04-01	144100
2001-07-01	141400
2001-10-01	136400
2002-01-01	143000
2002-04-01	149000
2002-07-01	149100
2002-10-01	151000
2003-01-01	150300
2003-04-01	155900
2003-07-01	160900
2003-10-01	162600
2004-01-01	144100
2004-04-01	148300
2004-07-01	148600
2004-10-01	152300
2005-01-01	151200
2005-04-01	160500
2005-07-01	164000
2005-10-01	166400
2006-01-01	162700
2006-04-01	168000
2006-07-01	170400
2006-10-01	169000
2007-01-01	170800
2007-04-01	171700
2007-07-01	172600
2007-10-01	178300
2008-01-01	175900
2008-04-01	181300
2008-07-01	181900
2008-10-01	181900
2009-01-01	181700
2009-04-01	183300
2009-07-01	188400
2009-10-01	185800
2010-01-01	192400
2010-04-01	193000
2010-07-01	197300
2010-10-01	197200
2011-01-01	191000
2011-04-01	191900
2011-07-01	183700
2011-10-01	178800
2012-01-01	177900
2012-04-01	175500
2012-07-01	179400
2012-10-01	182100
2013-01-01	178400
2013-04-01	180100
2013-07-01	181300
2013-10-01	178600
2014-01-01	177300
2014-04-01	171400
2014-07-01	174100
2014-10-01	172700
2015-01-01	166600
2015-04-01	171100
2015-07-01	176800
2015-10-01	179600
2016-01-01	187000
2016-04-01	190100
2016-07-01	199600
2016-10-01	197800
2017-01-01	201100
2017-04-01	199800
2017-07-01	201300
2017-10-01	202300
2018-01-01	207800
2018-04-01	218800