Quarterly Persons
2000-04-01 15656100
2001-04-01 15734800
2002-04-01 15829900
2003-04-01 16131600
2004-04-01 16126900
2005-01-01 16382700
2005-04-01 16308600
2005-07-01 15725000
2005-10-01 16316700
2006-01-01 16528000
2006-04-01 16368500
2006-07-01 15630100
2006-10-01 16203800
2007-01-01 16492800
2007-04-01 16419500
2007-07-01 15657200
2007-10-01 16273000
2008-01-01 16318400
2008-04-01 16148400
2008-07-01 15501400
2008-10-01 16131000
2009-01-01 16301400
2009-04-01 16266500
2009-07-01 15636100
2009-10-01 16344800
2010-01-01 16202900
2010-04-01 15991600
2010-07-01 15580000
2010-10-01 16011600
2011-01-01 16197400
2011-04-01 16070000
2011-07-01 15523200
2011-10-01 15894200
2012-01-01 16188100
2012-04-01 15962500
2012-07-01 15439500
2012-10-01 15837700
2013-01-01 16041400
2013-04-01 15881800
2013-07-01 15358000
2013-10-01 15828100
2014-01-01 16030600
2014-04-01 16010000
2014-07-01 15365900
2014-10-01 15808000
2015-01-01 15913100
2015-04-01 15946800
2015-07-01 15358300
2015-10-01 15647500
2016-01-01 15949600
2016-04-01 15773100
2016-07-01 15335600
2016-10-01 15635500
2017-01-01 15909800
2017-04-01 15711700
2017-07-01 15171200
2017-10-01 15495000
2018-01-01 15673700
2018-04-01 15496100