Quarter	Persons
1986-01-01	616400
1986-04-01	612200
1986-07-01	608100
1986-10-01	606400
1987-01-01	605100
1987-04-01	602200
1987-07-01	599400
1987-10-01	598000
1988-01-01	595800
1988-04-01	592000
1988-07-01	588600
1988-10-01	586200
1989-01-01	583300
1989-04-01	579400
1989-07-01	576400
1989-10-01	575400
1990-01-01	574800
1990-04-01	572800
1990-07-01	571100
1990-10-01	570900
1991-01-01	571000
1991-04-01	570000
1991-07-01	568800
1991-10-01	568300
1992-01-01	567900
1992-04-01	566600
1992-07-01	564700
1992-10-01	563400
1993-01-01	562600
1993-04-01	560900
1993-07-01	558700
1993-10-01	557300
1994-01-01	556400
1994-04-01	555100
1994-07-01	553500
1994-10-01	552300
1995-01-01	551600
1995-04-01	550600
1995-07-01	549300
1995-10-01	548500
1996-01-01	548000
1996-04-01	547000
1996-07-01	545300
1996-10-01	543700
1997-01-01	542400
1997-04-01	540600
1997-07-01	538500
1997-10-01	536900
1998-01-01	535200
1998-04-01	533100
1998-07-01	530900
1998-10-01	529400
1999-01-01	527900
1999-04-01	526000
1999-07-01	524900
1999-10-01	524700
2000-01-01	524500
2000-04-01	523900
2000-07-01	524000
2000-10-01	525100
2001-01-01	526300
2001-04-01	528000
2001-07-01	531100
2001-10-01	535300
2002-01-01	540300
2002-04-01	545400
2002-07-01	550300
2002-10-01	555500
2003-01-01	561800
2003-04-01	567500
2003-07-01	571200
2003-10-01	574300
2004-01-01	577700
2004-04-01	580300
2004-07-01	582200
2004-10-01	584600
2005-01-01	587100
2005-04-01	589100
2005-07-01	591200
2005-10-01	593900
2006-01-01	596800
2006-04-01	599400
2006-07-01	600600
2006-10-01	601500
2007-01-01	602300
2007-04-01	601800
2007-07-01	601300
2007-10-01	601500
2008-01-01	601500
2008-04-01	601500
2008-07-01	601900
2008-10-01	602600
2009-01-01	603400
2009-04-01	604700
2009-07-01	606400
2009-10-01	608700
2010-01-01	610900
2010-04-01	612400
2010-07-01	613900
2010-10-01	615800
2011-01-01	617200
2011-04-01	617800
2011-07-01	618400
2011-10-01	619500
2012-01-01	619800
2012-04-01	619600
2012-07-01	619800
2012-10-01	620700
2013-01-01	621700
2013-04-01	622700
2013-07-01	624600
2013-10-01	627300
2014-01-01	630500
2014-04-01	633600
2014-07-01	637500
2014-10-01	641900
2015-01-01	644900
2015-04-01	649800
2015-07-01	652000
2015-10-01	656100
2016-01-01	659900
2016-04-01	665500
2016-07-01	667000
2016-10-01	668800
2017-01-01	670800
2017-04-01	671200
2017-07-01	671600
2017-10-01	671900
2018-01-01	672700
2018-04-01	672200
2018-07-01	671200
