Quarter	Persons, Seasonally Adjusted
1998-01-01	287800
1998-04-01	293200
1998-07-01	303900
1998-10-01	298800
1999-01-01	291500
1999-04-01	287600
1999-07-01	281200
1999-10-01	280400
2000-01-01	292100
2000-04-01	295900
2000-07-01	304200
2000-10-01	308200
2001-01-01	306100
2001-04-01	308000
2001-07-01	309300
2001-10-01	303700
2002-01-01	308000
2002-04-01	318500
2002-07-01	323400
2002-10-01	325900
2003-01-01	338600
2003-04-01	345900
2003-07-01	348200
2003-10-01	350800
2004-01-01	341100
2004-04-01	350100
2004-07-01	354000
2004-10-01	356200
2005-01-01	358900
2005-04-01	367300
2005-07-01	361000
2005-10-01	359500
2006-01-01	357300
2006-04-01	358500
2006-07-01	365300
2006-10-01	368500
2007-01-01	382800
2007-04-01	394400
2007-07-01	401800
2007-10-01	399500
2008-01-01	398100
2008-04-01	402100
2008-07-01	400900
2008-10-01	388000
2009-01-01	370400
2009-04-01	369100
2009-07-01	378600
2009-10-01	364700
2010-01-01	339600
2010-04-01	328200
2010-07-01	316300
2010-10-01	294400
2011-01-01	263600
2011-04-01	258700
2011-07-01	238000
2011-10-01	222900
2012-01-01	214500
2012-04-01	208800
2012-07-01	198900
2012-10-01	181400
2013-01-01	171000
2013-04-01	165400
2013-07-01	159700
2013-10-01	153300
2014-01-01	149600
2014-04-01	148200
2014-07-01	156900
2014-10-01	151800
2015-01-01	142300
2015-04-01	149400
2015-07-01	145900
2015-10-01	143200
2016-01-01	146400
2016-04-01	154700
2016-07-01	145400
2016-10-01	141800
2017-01-01	148400
2017-04-01	149100
2017-07-01	155500
2017-10-01	144000
2018-01-01	151000
2018-04-01	151300