Quarter	Persons
1999-04-01	340684000
1999-07-01	342446000
1999-10-01	341380000
2000-01-01	341417000
2000-04-01	344661000
2000-07-01	345913000
2000-10-01	345747000
2001-01-01	344281000
2001-04-01	346215000
2001-07-01	347564000
2001-10-01	347236000
2002-01-01	345480000
2002-04-01	348236000
2002-07-01	349909000
2002-10-01	348794000
2003-01-01	347917000
2003-04-01	351261000
2003-07-01	352040000
2003-10-01	350987000
2004-01-01	349230000
2004-04-01	352176000
2004-07-01	354048000
2004-10-01	353441000
2005-01-01	352237000
2005-04-01	355907000
2005-07-01	357954000
2005-10-01	357143000
2006-01-01	355842000
2006-04-01	359485000
2006-07-01	361613000
2006-10-01	361262000
2007-01-01	358927000
2007-04-01	362273000
2007-07-01	364416000
2007-10-01	363876000
2008-01-01	361453000
2008-04-01	365238000
2008-07-01	366808000
2008-10-01	365519000
2009-01-01	363168000
2009-04-01	365792000
2009-07-01	365999000
2009-10-01	364067000
2010-01-01	362025000
2010-04-01	364482000
2010-07-01	365330000
2010-10-01	363754000
2011-01-01	362037000
2011-04-01	364355000
2011-07-01	365326000
2011-10-01	364788000
2012-01-01	363947000
2012-04-01	367003000
2012-07-01	368032000
2012-10-01	367638000
2013-01-01	366155000
2013-04-01	369009000
2013-07-01	369768000
2013-10-01	368443000
2014-01-01	368347000
2014-04-01	370700000
2014-07-01	372146000
2014-10-01	371633000
2015-01-01	370466000
2015-04-01	372998000
2015-07-01	373728000
2015-10-01	373731000
2016-01-01	374355000
2016-04-01	376818000
2016-07-01	378757000
2016-10-01	377882000
2017-01-01	376701000
2017-04-01	379474000