Quarter	Persons
1998-01-01	1437800
1998-04-01	1464300
1998-07-01	1477500
1998-10-01	1467100
1999-01-01	1495000
1999-04-01	1486200
1999-07-01	1486900
1999-10-01	1468600
2000-01-01	1478600
2000-04-01	1520200
2000-07-01	1535900
2000-10-01	1526700
2001-01-01	1561900
2001-04-01	1563000
2001-07-01	1565000
2001-10-01	1520300
2002-01-01	1541300
2002-04-01	1601900
2002-07-01	1621700
2002-10-01	1614100
2003-01-01	1611300
2003-04-01	1653500
2003-07-01	1663900
2003-10-01	1647600
2004-01-01	1646800
2004-04-01	1687000
2004-07-01	1692300
2004-10-01	1686300
2005-01-01	1679000
2005-04-01	1713100
2005-07-01	1721800
2005-10-01	1726100
2006-01-01	1736500
2006-04-01	1768500
2006-07-01	1790600
2006-10-01	1764900
2007-01-01	1756600
2007-04-01	1794900
2007-07-01	1801200
2007-10-01	1794200
2008-01-01	1792500
2008-04-01	1834400
2008-07-01	1839500
2008-10-01	1828500
2009-01-01	1820800
2009-04-01	1846100
2009-07-01	1847400
2009-10-01	1820300
2010-01-01	1798800
2010-04-01	1813300
2010-07-01	1796800
2010-10-01	1747800
2011-01-01	1707200
2011-04-01	1688000
2011-07-01	1656100
2011-10-01	1605100
2012-01-01	1559900
2012-04-01	1542700
2012-07-01	1513300
2012-10-01	1490900
2013-01-01	1448900
2013-04-01	1458600
2013-07-01	1451800
2013-10-01	1432300
2014-01-01	1448900
2014-04-01	1476800
2014-07-01	1503300
2014-10-01	1491800
2015-01-01	1472800
2015-04-01	1537600
2015-07-01	1548700
2015-10-01	1538200
2016-01-01	1513800
2016-04-01	1559800
2016-07-01	1574000
2016-10-01	1529400
2017-01-01	1534800
2017-04-01	1603600
2017-07-01	1596400
2017-10-01	1552900
2018-01-01	1540100
2018-04-01	1615800