Quarter	Persons
2005-01-01	241577000
2005-04-01	245284000
2005-07-01	246920000
2005-10-01	247102000
2006-01-01	245379000
2006-04-01	248767000
2006-07-01	250654000
2006-10-01	250685000
2007-01-01	248810000
2007-04-01	251893000
2007-07-01	253334000
2007-10-01	254012000
2008-01-01	252180000
2008-04-01	255921000
2008-07-01	256686000
2008-10-01	256511000
2009-01-01	255183000
2009-04-01	258320000
2009-07-01	259760000
2009-10-01	258860000
2010-01-01	257035000
2010-04-01	260075000
2010-07-01	260696000
2010-10-01	259628000
2011-01-01	258292000
2011-04-01	261581000
2011-07-01	262342000
2011-10-01	262722000
2012-01-01	262067000
2012-04-01	265896000
2012-07-01	266479000
2012-10-01	266336000
2013-01-01	264942000
2013-04-01	268410000
2013-07-01	268617000
2013-10-01	268562000
2014-01-01	267713000
2014-04-01	270070000
2014-07-01	270423000
2014-10-01	271022000
2015-01-01	269702000
2015-04-01	272617000
2015-07-01	273056000
2015-10-01	274170000
2016-01-01	273482000
2016-04-01	275940000
2016-07-01	277305000
2016-10-01	277095000
2017-01-01	276347000
2017-04-01	279025000