Quarter	Persons
1998-01-01	21755300
1998-04-01	21794800
1998-07-01	21782300
1998-10-01	21776000
1999-01-01	21771900
1999-04-01	21776400
1999-07-01	21776400
1999-10-01	21793300
2000-01-01	21804100
2000-04-01	21825200
2000-07-01	21837400
2000-10-01	21848600
2001-01-01	21865700
2001-04-01	21870100
2001-07-01	21889700
2001-10-01	21903500
2002-01-01	21904900
2002-04-01	21943400
2002-07-01	21938700
2002-10-01	21943200
2003-01-01	21936900
2003-04-01	21949500
2003-07-01	21959200
2003-10-01	21948100
2004-01-01	21583900
2004-04-01	21635400
2004-07-01	21689700
2004-10-01	21741700
2005-01-01	21777300
2005-04-01	21831300
2005-07-01	21868700
2005-10-01	21876400
2006-01-01	21925000
2006-04-01	21934800
2006-07-01	21940100
2006-10-01	21945900
2007-01-01	21952800
2007-04-01	21964200
2007-07-01	21996500
2007-10-01	22032600
2008-01-01	22069900
2008-04-01	22108000
2008-07-01	22132100
2008-10-01	22156900
2009-01-01	22183100
2009-04-01	22207700
2009-07-01	22216700
2009-10-01	22223800
2010-01-01	22233000
2010-04-01	22242300
2010-07-01	22247800
2010-10-01	22253900
2011-01-01	22261400
2011-04-01	22269700
2011-07-01	22275900
2011-10-01	22282400
2012-01-01	22293200
2012-04-01	22324500
2012-07-01	22351700
2012-10-01	22386700
2013-01-01	22418100
2013-04-01	22445500
2013-07-01	22465600
2013-10-01	22485300
2014-01-01	22506900
2014-04-01	22522300
2014-07-01	22510800
2014-10-01	22507200
2015-01-01	22492700
2015-04-01	22482400
2015-07-01	22461900
2015-10-01	22440900
2016-01-01	22423400
2016-04-01	22414700
2016-07-01	22398900
2016-10-01	22390000
2017-01-01	22385200
2017-04-01	22386300
2017-07-01	22367200
2017-10-01	22363000
2018-01-01	22362400
2018-04-01	22358900