Quarter	Persons
1999-01-01	22495400
2000-01-01	23108000
2001-01-01	23661200
2002-01-01	23863900
2003-01-01	24596600
2003-04-01	24697300
2003-07-01	24902000
2003-10-01	24550500
2004-01-01	24555800
2004-04-01	24800200
2004-07-01	25059900
2004-10-01	24762100
2005-01-01	24791000
2005-04-01	25058100
2005-07-01	25182200
2005-10-01	24861600
2006-01-01	24837100
2006-04-01	25088200
2006-07-01	25404400
2006-10-01	25221100
2007-01-01	25201100
2007-04-01	25545000
2007-07-01	25831800
2007-10-01	25705500
2008-01-01	25735600
2008-04-01	25954400
2008-07-01	26089600
2008-10-01	25854200
2009-01-01	25606100
2009-04-01	25763500
2009-07-01	25787000
2009-10-01	25483200
2010-01-01	25526600
2010-04-01	25769300
2010-07-01	25915600
2010-10-01	25631400
2011-01-01	25539000
2011-04-01	25823300
2011-07-01	25918200
2011-10-01	25675600
2012-01-01	25590400
2012-04-01	25849300
2012-07-01	25958000
2012-10-01	25742000
2013-01-01	25524600
2013-04-01	25824400
2013-07-01	25985200
2013-10-01	25734500
2014-01-01	26227600
2014-04-01	26450300
2014-07-01	26459600
2014-10-01	26286400
2015-01-01	26173200
2015-04-01	26438900
2015-07-01	26581100
2015-10-01	26395500
2016-01-01	26363600
2016-04-01	26634500
2016-07-01	26720400
2016-10-01	26522300
2017-01-01	26474600
2017-04-01	26967900
2017-07-01	26972500
2017-10-01	26986600
2018-01-01	26866400
2018-04-01	27137600