Quarter	Persons, Seasonally Adjusted
2005-01-01	12363000
2005-04-01	12411000
2005-07-01	12341000
2005-10-01	12417000
2006-01-01	11937000
2006-04-01	11653000
2006-07-01	11481000
2006-10-01	11072000
2007-01-01	10928000
2007-04-01	10630000
2007-07-01	10656000
2007-10-01	10720000
2008-01-01	10702000
2008-04-01	10803000
2008-07-01	11220000
2008-10-01	12094000
2009-01-01	13699000
2009-04-01	14557000
2009-07-01	15090000
2009-10-01	15336000
2010-01-01	15623000
2010-04-01	15586000
2010-07-01	15557000
2010-10-01	15631000
2011-01-01	15329000
2011-04-01	15488000
2011-07-01	15699000
2011-10-01	15813000
2012-01-01	16016000
2012-04-01	16043000
2012-07-01	16134000
2012-10-01	16303000
2013-01-01	16397000
2013-04-01	16189000
2013-07-01	15904000
2013-10-01	15853000
2014-01-01	15665000
2014-04-01	15419000
2014-07-01	15319000
2014-10-01	14871000
2015-01-01	14648000
2015-04-01	14519000
2015-07-01	14109000
2015-10-01	13959000
2016-01-01	13956000
2016-04-01	13685000
2016-07-01	13668000
2016-10-01	13448000
2017-01-01	13349000
2017-04-01	12945000
2017-07-01	12662000