Quarter	Persons
1998-04-01	1652800
1999-04-01	1601500
2000-04-01	1603800
2001-01-01	1568500
2001-04-01	1530500
2001-07-01	1506300
2001-10-01	1553900
2002-01-01	1559600
2002-04-01	1533900
2002-07-01	1513200
2002-10-01	1567100
2003-01-01	1566500
2003-04-01	1534900
2003-07-01	1533400
2003-10-01	1583100
2004-01-01	1589100
2004-04-01	1555900
2004-07-01	1530200
2004-10-01	1598100
2005-01-01	1623500
2005-04-01	1520900
2005-07-01	1535300
2005-10-01	1567100
2006-01-01	1582300
2006-04-01	1530200
2006-07-01	1523500
2006-10-01	1592500
2007-01-01	1590700
2007-04-01	1523100
2007-07-01	1522300
2007-10-01	1575600
2008-01-01	1584000
2008-04-01	1524100
2008-07-01	1539000
2008-10-01	1600600
2009-01-01	1599700
2009-04-01	1544500
2009-07-01	1580200
2009-10-01	1639800
2010-01-01	1642800
2010-04-01	1584900
2010-07-01	1596600
2010-10-01	1657900
2011-01-01	1629000
2011-04-01	1569500
2011-07-01	1583100
2011-10-01	1627600
2012-01-01	1623600
2012-04-01	1559100
2012-07-01	1571900
2012-10-01	1624900
2013-01-01	1617700
2013-04-01	1555300
2013-07-01	1564100
2013-10-01	1608700
2014-01-01	1609900
2014-04-01	1547700
2014-07-01	1541500
2014-10-01	1613300
2015-01-01	1593800
2015-04-01	1541900
2015-07-01	1548900
2015-10-01	1599500
2016-01-01	1593600
2016-04-01	1537500
2016-07-01	1560500
2016-10-01	1601800
2017-01-01	1584000
2017-04-01	1537800
2017-07-01	1539200
2017-10-01	1594100
2018-01-01	1588000
2018-04-01	1524400