Quarter	Persons
1999-01-01	494600
1999-04-01	496300
1999-07-01	491900
1999-10-01	488100
2000-01-01	491700
2000-04-01	500900
2000-07-01	484600
2000-10-01	472900
2001-01-01	490800
2001-04-01	497800
2001-07-01	486100
2001-10-01	488700
2002-01-01	489200
2002-04-01	488200
2002-07-01	475800
2002-10-01	470900
2003-01-01	475400
2003-04-01	487100
2003-07-01	481400
2003-10-01	481600
2004-01-01	484600
2004-04-01	492900
2004-07-01	487800
2004-10-01	482000
2005-01-01	481300
2005-04-01	485700
2005-07-01	476900
2005-10-01	477200
2006-01-01	480400
2006-04-01	484400
2006-07-01	468200
2006-10-01	474600
2007-01-01	481000
2007-04-01	486900
2007-07-01	470800
2007-10-01	475300
2008-01-01	481100
2008-04-01	483300
2008-07-01	467600
2008-10-01	464200
2009-01-01	476000
2009-04-01	471400
2009-07-01	460800
2009-10-01	460400
2010-01-01	462400
2010-04-01	462100
2010-07-01	453400
2010-10-01	451900
2011-01-01	459200
2011-04-01	459200
2011-07-01	447800
2011-10-01	448700
2012-01-01	447600
2012-04-01	443700
2012-07-01	428100
2012-10-01	428700
2013-01-01	432800
2013-04-01	432200
2013-07-01	422400
2013-10-01	425300
2014-01-01	418300
2014-04-01	409700
2014-07-01	400400
2014-10-01	398200
2015-01-01	398300
2015-04-01	391900
2015-07-01	382600
2015-10-01	382400
2016-01-01	383700
2016-04-01	383500
2016-07-01	367200
2016-10-01	365000
2017-01-01	370300
2017-04-01	367500
2017-07-01	363300
2017-10-01	362800
2018-01-01	373600
2018-04-01	367900