Quarter	Persons
1999-04-01	42200
2000-04-01	43100
2001-04-01	42500
2002-04-01	43500
2003-01-01	44900
2003-04-01	44900
2003-07-01	44900
2003-10-01	44900
2004-01-01	45800
2004-04-01	45800
2004-07-01	45800
2004-10-01	45800
2005-01-01	46900
2005-04-01	46900
2005-07-01	46900
2005-10-01	46900
2006-01-01	48700
2006-04-01	48700
2006-07-01	48700
2006-10-01	48700
2007-01-01	47900
2007-04-01	48200
2007-07-01	48500
2007-10-01	47600
2008-01-01	47500
2008-04-01	50000
2008-07-01	49200
2008-10-01	48100
2009-01-01	50700
2009-04-01	50800
2009-07-01	50700
2009-10-01	51400
2010-01-01	52500
2010-04-01	52800
2010-07-01	53100
2010-10-01	53000
2011-01-01	54500
2011-04-01	54700
2011-07-01	54700
2011-10-01	55100
2012-01-01	57300
2012-04-01	56800
2012-07-01	56800
2012-10-01	57000
2013-01-01	58100
2013-04-01	58500
2013-07-01	57200
2013-10-01	57900
2014-01-01	59700
2014-04-01	59000
2014-07-01	59400
2014-10-01	60700
2015-01-01	63900
2015-04-01	63800
2015-07-01	63900
2015-10-01	63900
2016-01-01	66300
2016-04-01	66300
2016-07-01	66300
2016-10-01	66100
2017-01-01	69100
2017-04-01	68700
2017-07-01	69400
2017-10-01	69400
2018-01-01	71600
2018-04-01	71600