Quarter	Persons, Seasonally Adjusted
1998-01-01	177000
1998-04-01	170800
1998-07-01	174000
1998-10-01	182900
1999-01-01	183000
1999-04-01	179700
1999-07-01	183900
1999-10-01	191600
2000-01-01	183000
2000-04-01	184000
2000-07-01	182800
2000-10-01	186400
2001-01-01	187300
2001-04-01	189000
2001-07-01	192600
2001-10-01	190400
2002-01-01	182600
2002-04-01	183100
2002-07-01	186800
2002-10-01	198300
2003-01-01	191500
2003-04-01	183100
2003-07-01	182800
2003-10-01	184100
2004-01-01	195800
2004-04-01	200400
2004-07-01	208200
2004-10-01	202300
2005-01-01	204100
2005-04-01	206600
2005-07-01	210100
2005-10-01	209200
2006-01-01	211700
2006-04-01	213000
2006-07-01	207100
2006-10-01	210100
2007-01-01	209800
2007-04-01	215700
2007-07-01	213500
2007-10-01	213000
2008-01-01	218100
2008-04-01	215900
2008-07-01	217800
2008-10-01	222300
2009-01-01	221700
2009-04-01	222900
2009-07-01	223300
2009-10-01	225700
2010-01-01	229600
2010-04-01	230000
2010-07-01	232600
2010-10-01	232000
2011-01-01	227500
2011-04-01	234900
2011-07-01	236800
2011-10-01	247000
2012-01-01	244500
2012-04-01	244000
2012-07-01	249900
2012-10-01	249400
2013-01-01	245400
2013-04-01	230600
2013-07-01	233000
2013-10-01	229100
2014-01-01	224400
2014-04-01	225300
2014-07-01	231800
2014-10-01	228800
2015-01-01	225400
2015-04-01	219000
2015-07-01	224200
2015-10-01	219000
2016-01-01	225900
2016-04-01	206300
2016-07-01	202800
2016-10-01	209800
2017-01-01	205200
2017-04-01	203700
2017-07-01	195600
2017-10-01	188500
2018-01-01	199400
2018-04-01	199400