Quarter	Persons
1999-01-01	19288800
1999-04-01	19315600
1999-07-01	19355600
1999-10-01	19391300
2000-01-01	19439800
2000-04-01	19508300
2000-07-01	19584100
2000-10-01	19648300
2001-01-01	19714100
2001-04-01	19786600
2001-07-01	19862600
2001-10-01	19935400
2002-01-01	20071000
2002-04-01	20173000
2002-07-01	20273300
2002-10-01	20384100
2003-01-01	20478000
2003-04-01	20574600
2003-07-01	20665300
2003-10-01	20760400
2004-01-01	20836900
2004-04-01	20918700
2004-07-01	21011300
2004-10-01	21137400
2005-01-01	21247100
2005-04-01	21356600
2005-07-01	21438800
2005-10-01	21531700
2006-01-01	21609300
2006-04-01	21696800
2006-07-01	21795400
2006-10-01	21910000
2007-01-01	22026600
2007-04-01	22138300
2007-07-01	22252100
2007-10-01	22376800
2008-01-01	22461400
2008-04-01	22541900
2008-07-01	22614600
2008-10-01	22680400
2009-01-01	22710300
2009-04-01	22735900
2009-07-01	22761500
2009-10-01	22788300
2010-01-01	22796400
2010-04-01	22808000
2010-07-01	22823900
2010-10-01	22847200
2011-01-01	22854700
2011-04-01	22865700
2011-07-01	22881500
2011-10-01	22900300
2012-01-01	22881700
2012-04-01	22860500
2012-07-01	22842300
2012-10-01	22829000
2013-01-01	22793700
2013-04-01	22754200
2013-07-01	22704400
2013-10-01	22661500
2014-01-01	22618600
2014-04-01	22637800
2014-07-01	22631000
2014-10-01	22625200