Quarter	Persons
1998-01-01	771800
1998-04-01	766600
1998-07-01	768800
1998-10-01	764200
1999-01-01	762800
1999-04-01	761400
1999-07-01	755100
1999-10-01	752200
2000-01-01	747600
2000-04-01	746100
2000-07-01	744400
2000-10-01	746600
2001-01-01	737400
2001-04-01	729600
2001-07-01	726800
2001-10-01	722900
2002-01-01	713700
2002-04-01	709300
2002-07-01	707000
2002-10-01	698900
2003-01-01	691800
2003-04-01	683800
2003-07-01	680300
2003-10-01	678400
2004-01-01	672100
2004-04-01	669500
2004-07-01	666300
2004-10-01	664600
2005-01-01	660400
2005-04-01	655700
2005-07-01	651000
2005-10-01	646200
2006-01-01	642300
2006-04-01	638800
2006-07-01	635200
2006-10-01	631700
2007-01-01	628300
2007-04-01	624800
2007-07-01	621400
2007-10-01	618100
2008-01-01	614000
2008-04-01	611400
2008-07-01	608300
2008-10-01	604900
2009-01-01	602100
2009-04-01	599500
2009-07-01	596900
2009-10-01	594300
2010-01-01	590000
2010-04-01	588300
2010-07-01	586700
2010-10-01	584600
2011-01-01	582100
2011-04-01	581000
2011-07-01	579800
2011-10-01	578400
2012-01-01	575700
2012-04-01	574200
2012-07-01	572200
2012-10-01	569900
2013-01-01	566700
2013-04-01	565000
2013-07-01	562800
2013-10-01	560000
2014-01-01	558100
2014-04-01	557000
2014-07-01	555600
2014-10-01	553800
2015-01-01	559600
2015-04-01	559500
2015-07-01	559100
2015-10-01	558500
2016-01-01	559800
2016-04-01	559000
2016-07-01	557900
2016-10-01	556700
2017-01-01	556100
2017-04-01	555600
2017-07-01	555100
2017-10-01	554600
2018-01-01	555300
2018-04-01	555000