Quarter	Persons, Seasonally Adjusted
1999-01-01	524000
1999-04-01	534500
1999-07-01	529200
1999-10-01	526000
2000-01-01	542900
2000-04-01	504000
2000-07-01	530300
2000-10-01	519400
2001-01-01	499800
2001-04-01	509500
2001-07-01	500000
2001-10-01	500800
2002-01-01	497400
2002-04-01	463100
2002-07-01	496000
2002-10-01	455100
2003-01-01	461600
2003-04-01	445700
2003-07-01	468200
2003-10-01	475200
2004-01-01	463300
2004-04-01	455300
2004-07-01	458500
2004-10-01	447800
2005-01-01	458600
2005-04-01	463600
2005-07-01	462700
2005-10-01	466300
2006-01-01	451500
2006-04-01	446000
2006-07-01	459500
2006-10-01	448000
2007-01-01	462000
2007-04-01	456700
2007-07-01	460900
2007-10-01	442500
2008-01-01	442400
2008-04-01	459900
2008-07-01	479100
2008-10-01	468300
2009-01-01	401100
2009-04-01	392400
2009-07-01	385800
2009-10-01	375500
2010-01-01	381700
2010-04-01	379400
2010-07-01	370400
2010-10-01	365700
2011-01-01	373500
2011-04-01	383700
2011-07-01	380400
2011-10-01	376500
2012-01-01	372500
2012-04-01	376600
2012-07-01	375800
2012-10-01	363600
2013-01-01	361800
2013-04-01	372600
2013-07-01	359100
2013-10-01	357400
2014-01-01	349600
2014-04-01	355600
2014-07-01	363500
2014-10-01	364100
2015-01-01	369500
2015-04-01	363500
2015-07-01	354300
2015-10-01	367900
2016-01-01	373700
2016-04-01	363200
2016-07-01	351800
2016-10-01	382100
2017-01-01	352200
2017-04-01	360300
2017-07-01	357800
2017-10-01	358000
2018-01-01	362300
2018-04-01	350900