Quarter	Persons
2005-01-01	12600000
2005-04-01	12150000
2005-07-01	12445000
2005-10-01	12369000
2006-01-01	12168000
2006-04-01	11412000
2006-07-01	11592000
2006-10-01	10978000
2007-01-01	11120000
2007-04-01	10420000
2007-07-01	10764000
2007-10-01	10599000
2008-01-01	10910000
2008-04-01	10651000
2008-07-01	11341000
2008-10-01	11859000
2009-01-01	13996000
2009-04-01	14329000
2009-07-01	15317000
2009-10-01	15081000
2010-01-01	15963000
2010-04-01	15329000
2010-07-01	15694000
2010-10-01	15440000
2011-01-01	15620000
2011-04-01	15220000
2011-07-01	15864000
2011-10-01	15602000
2012-01-01	16340000
2012-04-01	15850000
2012-07-01	16230000
2012-10-01	16058000
2013-01-01	16761000
2013-04-01	16011000
2013-07-01	15969000
2013-10-01	15631000
2014-01-01	16007000
2014-04-01	15191000
2014-07-01	15394000
2014-10-01	14755000
2015-01-01	14915000
2015-04-01	14304000
2015-07-01	14140000
2015-10-01	13839000
2016-01-01	14226000
2016-04-01	13446000
2016-07-01	13772000
2016-10-01	13317000
2017-01-01	13632000
2017-04-01	12651000
2017-07-01	12684000