Quarter	Persons, Seasonally Adjusted
2003-01-01	156401000
2003-04-01	157025000
2003-07-01	156792000
2003-10-01	156693000
2004-01-01	157474000
2004-04-01	157837000
2004-07-01	158124000
2004-10-01	158376000
2005-01-01	159102000
2005-04-01	159497000
2005-07-01	159935000
2005-10-01	160279000
2006-01-01	160864000
2006-04-01	161288000
2006-07-01	162008000
2006-10-01	162421000
2007-01-01	162421000
2007-04-01	162623000
2007-07-01	163431000
2007-10-01	164016000
2008-01-01	164070000
2008-04-01	164608000
2008-07-01	164870000
2008-10-01	165172000
2009-01-01	165412000
2009-04-01	165657000
2009-07-01	165489000
2009-10-01	165422000
2010-01-01	165331000
2010-04-01	165390000
2010-07-01	165440000
2010-10-01	165604000
2011-01-01	165495000
2011-04-01	165410000
2011-07-01	165692000
2011-10-01	166051000
2012-01-01	166862000
2012-04-01	167335000
2012-07-01	167589000
2012-10-01	168045000
2013-01-01	168261000
2013-04-01	168545000
2013-07-01	168810000
2013-10-01	168884000
2014-01-01	169691000
2014-04-01	169814000
2014-07-01	170165000
2014-10-01	170597000
2015-01-01	170504000
2015-04-01	170879000
2015-07-01	171027000
2015-10-01	171532000
2016-01-01	172628000
2016-04-01	172689000
2016-07-01	173695000
2016-10-01	173639000
2017-01-01	173996000
2017-04-01	174514000