Quarter	Persons
1999-04-01	44700
2000-01-01	46500
2000-04-01	37100
2000-07-01	44500
2000-10-01	41500
2001-01-01	37400
2001-04-01	39700
2001-07-01	43200
2001-10-01	43500
2002-01-01	41900
2002-04-01	40100
2002-07-01	37700
2002-10-01	39800
2003-01-01	39300
2003-04-01	38600
2003-07-01	38500
2003-10-01	43900
2004-01-01	38800
2004-04-01	34300
2004-07-01	36400
2004-10-01	41400
2005-01-01	41500
2005-04-01	39200
2005-07-01	35800
2005-10-01	39900
2006-01-01	42100
2006-04-01	42400
2006-07-01	38400
2006-10-01	39200
2007-01-01	41600
2007-04-01	40800
2007-07-01	39300
2007-10-01	43300
2008-01-01	45000
2008-04-01	43300
2008-07-01	44900
2008-10-01	48800
2009-01-01	46600
2009-04-01	45300
2009-07-01	45500
2009-10-01	47600
2010-01-01	44500
2010-04-01	44200
2010-07-01	44800
2010-10-01	49200
2011-01-01	50400
2011-04-01	45700
2011-07-01	47200
2011-10-01	52800
2012-01-01	49000
2012-04-01	46400
2012-07-01	47600
2012-10-01	50800
2013-01-01	50300
2013-04-01	50800
2013-07-01	49300
2013-10-01	50500
2014-01-01	49800
2014-04-01	53700
2014-07-01	53000
2014-10-01	53500
2015-01-01	51900
2015-04-01	49700
2015-07-01	53300
2015-10-01	52300
2016-01-01	50600
2016-04-01	57300
2016-07-01	56900
2016-10-01	52400
2017-01-01	55400
2017-04-01	57300
2017-07-01	56000
2017-10-01	55200
2018-01-01	54300
2018-04-01	54900