Quarter	Persons, Seasonally Adjusted
1998-01-01	139100
1998-04-01	146200
1998-07-01	143800
1998-10-01	139100
1999-01-01	140300
1999-04-01	147600
1999-07-01	148700
1999-10-01	157200
2000-01-01	160000
2000-04-01	161400
2000-07-01	160300
2000-10-01	156000
2001-01-01	155200
2001-04-01	163300
2001-07-01	161300
2001-10-01	161300
2002-01-01	161000
2002-04-01	161800
2002-07-01	163900
2002-10-01	171000
2003-01-01	169400
2003-04-01	170500
2003-07-01	166700
2003-10-01	168100
2004-01-01	171800
2004-04-01	169600
2004-07-01	172400
2004-10-01	172500
2005-01-01	168700
2005-04-01	173300
2005-07-01	166800
2005-10-01	161700
2006-01-01	157500
2006-04-01	158600
2006-07-01	164200
2006-10-01	156300
2007-01-01	159400
2007-04-01	161700
2007-07-01	157000
2007-10-01	160700
2008-01-01	153200
2008-04-01	151200
2008-07-01	154500
2008-10-01	151900
2009-01-01	160100
2009-04-01	155100
2009-07-01	183200
2009-10-01	175200
2010-01-01	159100
2010-04-01	167700
2010-07-01	165500
2010-10-01	162300
2011-01-01	164600
2011-04-01	160100
2011-07-01	168200
2011-10-01	177100
2012-01-01	176100
2012-04-01	162900
2012-07-01	165900
2012-10-01	180300
2013-01-01	185300
2013-04-01	189600
2013-07-01	197200
2013-10-01	186100
2014-01-01	189600
2014-04-01	168300
2014-07-01	177800
2014-10-01	168600
2015-01-01	177800
2015-04-01	173100
2015-07-01	172000
2015-10-01	161400
2016-01-01	164000
2016-04-01	172200
2016-07-01	159700
2016-10-01	166600
2017-01-01	168400
2017-04-01	151200
2017-07-01	150600
2017-10-01	147000
2018-01-01	145500
2018-04-01	147600