Quarter	Persons
1999-01-01	1525300
1999-04-01	1529000
1999-07-01	1534400
1999-10-01	1518200
2000-01-01	1504900
2000-04-01	1511600
2000-07-01	1521400
2000-10-01	1524700
2001-01-01	1521200
2001-04-01	1511600
2001-07-01	1538200
2001-10-01	1540800
2002-01-01	1506300
2002-04-01	1521800
2002-07-01	1538800
2002-10-01	1512000
2003-01-01	1526600
2003-04-01	1530400
2003-07-01	1541900
2003-10-01	1523900
2004-01-01	1532000
2004-04-01	1543700
2004-07-01	1561400
2004-10-01	1530900
2005-01-01	1542000
2005-04-01	1536100
2005-07-01	1535500
2005-10-01	1533600
2006-01-01	1530500
2006-04-01	1539900
2006-07-01	1560000
2006-10-01	1556900
2007-01-01	1554700
2007-04-01	1549000
2007-07-01	1548500
2007-10-01	1528400
2008-01-01	1540600
2008-04-01	1567900
2008-07-01	1584300
2008-10-01	1573600
2009-01-01	1563600
2009-04-01	1559700
2009-07-01	1570400
2009-10-01	1536000
2010-01-01	1547800
2010-04-01	1545600
2010-07-01	1538500
2010-10-01	1541300
2011-01-01	1538400
2011-04-01	1537400
2011-07-01	1546800
2011-10-01	1533400
2012-01-01	1528600
2012-04-01	1531200
2012-07-01	1525000
2012-10-01	1524800
2013-01-01	1519600
2013-04-01	1508300
2013-07-01	1519000
2013-10-01	1500400
2014-01-01	1508700
2014-04-01	1518700
2014-07-01	1550100
2014-10-01	1543300
2015-01-01	1540200
2015-04-01	1548800
2015-07-01	1556500
2015-10-01	1566800
2016-01-01	1577300
2016-04-01	1597900
2016-07-01	1607100
2016-10-01	1598600
2017-01-01	1563200
2017-04-01	1572200
2017-07-01	1584900
2017-10-01	1578700
2018-01-01	1568000
2018-04-01	1594400