Quarter	Persons
1999-01-01	13473300
1999-04-01	13489200
1999-07-01	13536100
1999-10-01	13558600
2000-01-01	13591600
2000-04-01	13662700
2000-07-01	13737100
2000-10-01	13779400
2001-01-01	13826000
2001-04-01	13873800
2001-07-01	13934300
2001-10-01	13998300
2002-01-01	14120400
2002-04-01	14190900
2002-07-01	14272200
2002-10-01	14351400
2003-01-01	14434800
2003-04-01	14514000
2003-07-01	14563700
2003-10-01	14634900
2004-01-01	14704200
2004-04-01	14778300
2004-07-01	14861900
2004-10-01	14971600
2005-01-01	15075700
2005-04-01	15147900
2005-07-01	15184700
2005-10-01	15250800
2006-01-01	15295100
2006-04-01	15353500
2006-07-01	15424400
2006-10-01	15499100
2007-01-01	15599300
2007-04-01	15682800
2007-07-01	15764100
2007-10-01	15857200
2008-01-01	15904200
2008-04-01	15954700
2008-07-01	15989100
2008-10-01	16008400
2009-01-01	16009500
2009-04-01	16010700
2009-07-01	16001400
2009-10-01	15999700
2010-01-01	15978100
2010-04-01	15969900
2010-07-01	15963000
2010-10-01	15935600
2011-01-01	15909800
2011-04-01	15893100
2011-07-01	15879700
2011-10-01	15877500
2012-01-01	15849300
2012-04-01	15812700
2012-07-01	15778600
2012-10-01	15736100
2013-01-01	15677800
2013-04-01	15629100
2013-07-01	15563400
2013-10-01	15502700
2014-01-01	15435500
2014-04-01	15449500
2014-07-01	15431200
2014-10-01	15428300
2015-01-01	15412800
2015-04-01	15387800
2015-07-01	15374600
2015-10-01	15339600
2016-01-01	15320500
2016-04-01	15306000
2016-07-01	15299900
2016-10-01	15288500
2017-01-01	15282500
2017-04-01	15274700
2017-07-01	15281900
2017-10-01	15296500
2018-01-01	15302400
2018-04-01	15319300
2018-07-01	15347000