Quarter	Persons, Seasonally Adjusted
2005-01-01	215442000
2005-04-01	215939000
2005-07-01	216503000
2005-10-01	217029000
2006-01-01	217598000
2006-04-01	218211000
2006-07-01	218946000
2006-10-01	219858000
2007-01-01	220330000
2007-04-01	220858000
2007-07-01	220857000
2007-10-01	221216000
2008-01-01	221730000
2008-04-01	221481000
2008-07-01	220948000
2008-10-01	219566000
2009-01-01	216859000
2009-04-01	215193000
2009-07-01	214504000
2009-10-01	214426000
2010-01-01	213776000
2010-04-01	214784000
2010-07-01	214959000
2010-10-01	214954000
2011-01-01	215442000
2011-04-01	215685000
2011-07-01	215745000
2011-10-01	215736000
2012-01-01	215444000
2012-04-01	215708000
2012-07-01	215702000
2012-10-01	215571000
2013-01-01	215209000
2013-04-01	215739000
2013-07-01	215341000
2013-10-01	216103000
2014-01-01	216427000
2014-04-01	216872000
2014-07-01	217313000
2014-10-01	217703000
2015-01-01	218351000
2015-04-01	218529000
2015-07-01	219058000
2015-10-01	219737000
2016-01-01	220583000
2016-04-01	220691000
2016-07-01	221033000
2016-10-01	221574000
2017-01-01	221934000
2017-04-01	222095000