Quarter	Persons, Seasonally Adjusted
2005-01-01	17106498.978068900
2005-04-01	17128405.765377400
2005-07-01	17078469.501434300
2005-10-01	17113025.755119402
2006-01-01	17081998.378180300
2006-04-01	17006491.635113000
2006-07-01	16935545.347075600
2006-10-01	16900564.639631100
2007-01-01	17019811.579171100
2007-04-01	17055379.034370800
2007-07-01	17175377.830734100
2007-10-01	17091531.555724000
2008-01-01	17136415.979730500
2008-04-01	17015317.030496200
2008-07-01	16965879.175696300
2008-10-01	16792587.814077000
2009-01-01	16787791.966781702
2009-04-01	16588489.545029799
2009-07-01	16352151.902013600
2009-10-01	16167266.586174900
2010-01-01	15906002.577884799
2010-04-01	15709027.367236400
2010-07-01	15557615.535828799
2010-10-01	15507554.519050099
2011-01-01	15429827.649150600
2011-04-01	15412171.258407999
2011-07-01	15331577.606832700
2011-10-01	15290923.485608700
2012-01-01	15126283.528884500
2012-04-01	15119114.484963800
2012-07-01	15064376.914012201
2012-10-01	14988225.072139500
2013-01-01	14938272.306552600
2013-04-01	14849605.304198500
2013-07-01	14743849.047141000
2013-10-01	14581073.342108000
2014-01-01	14533180.092696300
2014-04-01	14470830.930504400
2014-07-01	14456543.583079900
2014-10-01	14366645.393719400
2015-01-01	14409701.725616100
2015-04-01	14176757.423836500
2015-07-01	14093993.852697000
2015-10-01	14172446.997850300
2016-01-01	14141501.519762300
2016-04-01	14234003.171027800
2016-07-01	14190584.761994900
2016-10-01	14227010.547215002
2017-01-01	14109224.839283300
2017-04-01	14211261.404698100
2017-07-01	14279326.023554500
2017-10-01	14287287.732464200
2018-01-01	14247752.192809400
2018-04-01	14266124.478440800