Quarter	Persons, Seasonally Adjusted
2005-01-01	16145825.942583300
2005-04-01	16134650.798688602
2005-07-01	16227187.088869300
2005-10-01	16326936.169858800
2006-01-01	16443437.977851098
2006-04-01	16613374.715818700
2006-07-01	16700671.232066800
2006-10-01	16773016.074263400
2007-01-01	16868076.685716100
2007-04-01	16994556.811601000
2007-07-01	17069391.825597502
2007-10-01	17143174.677085400
2008-01-01	17189228.535223998
2008-04-01	17162892.160006702
2008-07-01	17326772.400242800
2008-10-01	17405706.904526600
2009-01-01	17319768.411402700
2009-04-01	17387136.312514700
2009-07-01	17260213.146527600
2009-10-01	17660782.129554900
2010-01-01	17247719.831960000
2010-04-01	17261408.979840398
2010-07-01	17333300.151569203
2010-10-01	17429371.036630400
2011-01-01	17574360.042733900
2011-04-01	17677714.544667100
2011-07-01	17764122.944386200
2011-10-01	17815202.468212800
2012-01-01	17724077.975845300
2012-04-01	17794171.541979500
2012-07-01	17830489.479401800
2012-10-01	17885561.002773400
2013-01-01	17984058.487629298
2013-04-01	18038119.557564600
2013-07-01	18094782.485486400
2013-10-01	18107539.469319798
2014-01-01	18145401.312310200
2014-04-01	18197024.677625400
2014-07-01	18226610.511066100
2014-10-01	18270763.498998303
2015-01-01	18263294.062828000
2015-04-01	18351172.222321600
2015-07-01	18373956.069633500
2015-10-01	18482577.645216800
2016-01-01	18675371.419906300
2016-04-01	18724535.487112600
2016-07-01	18841582.923918597
2016-10-01	18917310.169062500
2017-01-01	18814207.084912598
2017-04-01	18920739.422178100
2017-07-01	18997944.456491300
2017-10-01	18984809.036418100
2018-01-01	18962465.251084000
2018-04-01	18941067.916513900