Quarter	Persons, Seasonally Adjusted
1998-04-01	959700
1999-04-01	963600
2000-04-01	981800
2001-04-01	950100
2002-04-01	947400
2003-04-01	949400
2004-04-01	966600
2005-04-01	961600
2006-04-01	952100
2007-04-01	960400
2008-04-01	925600
2009-04-01	925700
2010-01-01	979900
2010-04-01	991700
2010-07-01	982900
2010-10-01	988200
2011-01-01	971500
2011-04-01	979400
2011-07-01	978100
2011-10-01	958400
2012-01-01	970700
2012-04-01	982900
2012-07-01	966400
2012-10-01	978400
2013-01-01	974200
2013-04-01	980300
2013-07-01	971100
2013-10-01	963400
2014-01-01	971800
2014-04-01	968400
2014-07-01	959300
2014-10-01	924800
2015-01-01	946700
2015-04-01	961000
2015-07-01	966800
2015-10-01	946300
2016-01-01	924000
2016-04-01	943200
2016-07-01	944200
2016-10-01	937000
2017-01-01	943000
2017-04-01	965900
2017-07-01	954400
2017-10-01	947900
2018-01-01	943000
2018-04-01	950900