Quarter	Persons
2000-04-01	24167700
2001-04-01	24442200
2002-04-01	24210200
2003-04-01	24065700
2004-04-01	24048100
2005-01-01	24065300
2005-04-01	23779400
2005-07-01	23562500
2005-10-01	23798500
2006-01-01	23885500
2006-04-01	23694400
2006-07-01	23374800
2006-10-01	23682300
2007-01-01	23829700
2007-04-01	23627500
2007-07-01	23106200
2007-10-01	23666600
2008-01-01	23741700
2008-04-01	23398100
2008-07-01	23231700
2008-10-01	23595400
2009-01-01	23862200
2009-04-01	23718100
2009-07-01	23731500
2009-10-01	23960200
2010-01-01	23942500
2010-04-01	23786400
2010-07-01	23840200
2010-10-01	23963100
2011-01-01	24215200
2011-04-01	24039800
2011-07-01	23936400
2011-10-01	23817000
2012-01-01	24085600
2012-04-01	23691700
2012-07-01	23512600
2012-10-01	23575100
2013-01-01	23913200
2013-04-01	23695900
2013-07-01	23593000
2013-10-01	23746100
2014-01-01	24132100
2014-04-01	24101600
2014-07-01	23759800
2014-10-01	23691500
2015-01-01	24098000
2015-04-01	23943600
2015-07-01	23608300
2015-10-01	23663400
2016-01-01	24116100
2016-04-01	23689100
2016-07-01	23481600
2016-10-01	23566300
2017-01-01	23984600
2017-04-01	23548800
2017-07-01	23189400
2017-10-01	23265000
2018-01-01	23567300
2018-04-01	23137400