Quarter	Persons
1999-04-01	26818100
1999-07-01	27116600
1999-10-01	27188200
2000-01-01	27083600
2000-04-01	27203900
2000-07-01	27497100
2000-10-01	27442700
2001-01-01	27415100
2001-04-01	27490200
2001-07-01	27674000
2001-10-01	27714400
2002-01-01	27583300
2002-04-01	27676100
2002-07-01	27878700
2002-10-01	27952400
2003-01-01	27854600
2003-04-01	27972600
2003-07-01	28152100
2003-10-01	28192100
2004-01-01	28242800
2004-04-01	28249900
2004-07-01	28386700
2004-10-01	28535600
2005-01-01	28606800
2005-04-01	28531400
2005-07-01	28791400
2005-10-01	28760700
2006-01-01	28815300
2006-04-01	28880600
2006-07-01	29103900
2006-10-01	29096500
2007-01-01	28927100
2007-04-01	29052600
2007-07-01	29318300
2007-10-01	29465000
2008-01-01	29414400
2008-04-01	29470900
2008-07-01	29489000
2008-10-01	29428200
2009-01-01	29129000
2009-04-01	28857700
2009-07-01	28985400
2009-10-01	29004300
2010-01-01	28767800
2010-04-01	28932800
2010-07-01	29267900
2010-10-01	29200300
2011-01-01	29152200
2011-04-01	29170100
2011-07-01	29197600
2011-10-01	29222500
2012-01-01	29148200
2012-04-01	29373500
2012-07-01	29647000
2012-10-01	29768000
2013-01-01	29582300
2013-04-01	29664500
2013-07-01	29975400
2013-10-01	30171000
2014-01-01	30221200
2014-04-01	30423000
2014-07-01	30700000
2014-10-01	30791300
2015-01-01	30823500
2015-04-01	30837400
2015-07-01	31165400
2015-10-01	31352900
2016-01-01	31262700
2016-04-01	31402600
2016-07-01	31606100
2016-10-01	31667600
2017-01-01	31648600
2017-04-01	31798900
2017-07-01	31888900
2017-10-01	31986100
2018-01-01	32047000
2018-04-01	32072200