Quarterly Persons
2000-04-01 212051500
2001-04-01 213088200
2002-04-01 213866500
2003-04-01 215062600
2004-04-01 215256200
2005-01-01 216557500
2005-04-01 216861100
2005-07-01 217215300
2005-10-01 217458800
2006-01-01 217415900
2006-04-01 217745600
2006-07-01 217860000
2006-10-01 218302600
2007-01-01 217907400
2007-04-01 218552200
2007-07-01 218991000
2007-10-01 219455700
2008-01-01 219096600
2008-04-01 219309600
2008-07-01 219907200
2008-10-01 220110400
2009-01-01 219736400
2009-04-01 219687900
2009-07-01 219582700
2009-10-01 220121700
2010-01-01 218575800
2010-04-01 218529800
2010-07-01 218604000
2010-10-01 218752300
2011-01-01 218267800
2011-04-01 218371100
2011-07-01 218423700
2011-10-01 218328500
2012-01-01 218091500
2012-04-01 218134900
2012-07-01 218242100
2012-10-01 218085900
2013-01-01 217812100
2013-04-01 217927500
2013-07-01 217694000
2013-10-01 217594900
2014-01-01 218591300
2014-04-01 218633100
2014-07-01 218473700
2014-10-01 218445300
2015-01-01 218357400
2015-04-01 218288200
2015-07-01 218181300
2015-10-01 218400400
2016-01-01 219021000
2016-04-01 218733700
2016-07-01 218716200
2016-10-01 218716000
2017-01-01 218691100
2017-04-01 218468500
2017-07-01 218819800
2017-10-01 218361600
2018-01-01 218349100
2018-04-01 218089000