Quarter	Persons
1999-04-01	500664000
2000-04-01	509874000
2001-04-01	513242000
2001-10-01	511826000
2002-01-01	506548000
2002-04-01	514532000
2002-07-01	517820000
2002-10-01	515626000
2003-01-01	510120000
2003-04-01	517461000
2003-07-01	520023000
2003-10-01	518321000
2004-01-01	514568000
2004-04-01	523190000
2004-07-01	526904000
2004-10-01	526220000
2005-01-01	521098000
2005-04-01	530278000
2005-07-01	534506000
2005-10-01	533884000
2006-01-01	529894000
2006-04-01	539886000
2006-07-01	544034000
2006-10-01	544496000
2007-01-01	539444000
2007-04-01	548888000
2007-07-01	551867000
2007-10-01	551836000
2008-01-01	546217000
2008-04-01	554652000
2008-07-01	555526000
2008-10-01	550923000
2009-01-01	538867000
2009-04-01	543390000
2009-07-01	544052000
2009-10-01	542171000
2010-01-01	534737000
2010-04-01	544479000
2010-07-01	546508000
2010-10-01	544326000
2011-01-01	540263000
2011-04-01	549042000
2011-07-01	550782000
2011-10-01	550726000
2012-01-01	545578000
2012-04-01	555217000
2012-07-01	557090000
2012-10-01	555737000
2013-01-01	549414000
2013-04-01	558941000
2013-07-01	560723000
2013-10-01	560366000
2014-01-01	556746000
2014-04-01	565509000
2014-07-01	567960000
2014-10-01	568359000
2015-01-01	564977000
2015-04-01	573233000
2015-07-01	576171000
2015-10-01	577229000
2016-01-01	574571000
2016-04-01	582760000
2016-07-01	585729000
2016-10-01	585360000
2017-01-01	582185000
2017-04-01	591130000