Quarter	Persons
1999-01-01	357100
1999-04-01	348500
1999-07-01	351100
1999-10-01	342200
2000-01-01	329400
2000-04-01	325700
2000-07-01	324000
2000-10-01	312900
2001-01-01	297500
2001-04-01	279100
2001-07-01	277100
2001-10-01	267800
2002-01-01	254900
2002-04-01	251200
2002-07-01	251500
2002-10-01	239600
2003-01-01	239600
2003-04-01	232200
2003-07-01	234200
2003-10-01	220100
2004-01-01	211000
2004-04-01	201200
2004-07-01	205200
2004-10-01	203000
2005-01-01	197900
2005-04-01	192000
2005-07-01	194600
2005-10-01	193000
2006-01-01	184000
2006-04-01	185300
2006-07-01	197000
2006-10-01	197900
2007-01-01	188200
2007-04-01	183700
2007-07-01	186200
2007-10-01	182100
2008-01-01	177000
2008-04-01	175500
2008-07-01	186800
2008-10-01	173200
2009-01-01	165400
2009-04-01	169200
2009-07-01	175300
2009-10-01	171900
2010-01-01	166500
2010-04-01	165400
2010-07-01	169500
2010-10-01	168600
2011-01-01	163500
2011-04-01	160200
2011-07-01	168300
2011-10-01	158500
2012-01-01	153500
2012-04-01	159200
2012-07-01	174100
2012-10-01	180200
2013-01-01	171800
2013-04-01	174000
2013-07-01	192500
2013-10-01	189600
2014-01-01	189300
2014-04-01	187100
2014-07-01	192900
2014-10-01	189100
2015-01-01	186000
2015-04-01	192300
2015-07-01	199100
2015-10-01	195700
2016-01-01	194000
2016-04-01	198600
2016-07-01	201800
2016-10-01	198200
2017-01-01	189600
2017-04-01	196100
2017-07-01	198900
2017-10-01	195800
2018-01-01	189600
2018-04-01	193000