Quarter	Persons, Seasonally Adjusted
2006-01-01	16924497.298683800
2006-04-01	16876262.488322500
2006-07-01	16829882.347378800
2006-10-01	16798457.865615000
2007-01-01	16907526.794626600
2007-04-01	17026888.754300397
2007-07-01	17147473.229426100
2007-10-01	17286911.221646900
2008-01-01	17187754.006351500
2008-04-01	17113978.212751900
2008-07-01	17066805.623218300
2008-10-01	17054562.157678198
2009-01-01	17128686.495324202
2009-04-01	17050811.128574003
2009-07-01	16913026.520237300
2009-10-01	16877775.855864600
2010-01-01	16783473.030918100
2010-04-01	16843758.661685597
2010-07-01	16859378.002602200
2010-10-01	16827190.304794103
2011-01-01	16760587.190424500
2011-04-01	16753366.446864398
2011-07-01	16738886.745925901
2011-10-01	16924559.616785202
2012-01-01	16996791.851868200
2012-04-01	16932100.229994100
2012-07-01	16960635.801650900
2012-10-01	16734672.116486799
2013-01-01	16700264.061843500
2013-04-01	16694191.754414300
2013-07-01	16827031.939403202
2013-10-01	16902112.244339000
2014-01-01	16956774.633808702
2014-04-01	16923941.633544300
2014-07-01	16904362.885833700
2014-10-01	16830420.846813300
2015-01-01	16798302.215778800
2015-04-01	16754607.204262499
2015-07-01	16743931.387501802
2015-10-01	16721359.192456901
2016-01-01	16668840.403944999
2016-04-01	16660314.924119098
2016-07-01	16599947.574876202
2016-10-01	16586297.097059703
2017-01-01	16575788.876438098
2017-04-01	16568921.427857498
2017-07-01	16506830.732358601
2017-10-01	16469958.963345801
2018-01-01	16468221.055978200
2018-04-01	16567252.900950702