Quarter	Persons
1998-01-01	1435600
1998-04-01	1462000
1998-07-01	1475100
1998-10-01	1465200
1999-01-01	1493500
1999-04-01	1484600
1999-07-01	1484800
1999-10-01	1467200
2000-01-01	1476800
2000-04-01	1518300
2000-07-01	1534400
2000-10-01	1525100
2001-01-01	1560100
2001-04-01	1561100
2001-07-01	1563000
2001-10-01	1518300
2002-01-01	1538600
2002-04-01	1599600
2002-07-01	1619100
2002-10-01	1612100
2003-01-01	1608000
2003-04-01	1651100
2003-07-01	1661800
2003-10-01	1645000
2004-01-01	1645100
2004-04-01	1685800
2004-07-01	1690600
2004-10-01	1684500
2005-01-01	1677100
2005-04-01	1711700
2005-07-01	1719900
2005-10-01	1723900
2006-01-01	1734600
2006-04-01	1766600
2006-07-01	1788700
2006-10-01	1762600
2007-01-01	1754000
2007-04-01	1792500
2007-07-01	1798600
2007-10-01	1791900
2008-01-01	1789600
2008-04-01	1832000
2008-07-01	1837300
2008-10-01	1826300
2009-01-01	1818500
2009-04-01	1843100
2009-07-01	1844900
2009-10-01	1817800
2010-01-01	1796100
2010-04-01	1810500
2010-07-01	1794100
2010-10-01	1745400
2011-01-01	1705000
2011-04-01	1685600
2011-07-01	1653400
2011-10-01	1603000
2012-01-01	1558000
2012-04-01	1541100
2012-07-01	1511400
2012-10-01	1489700
2013-01-01	1448400
2013-04-01	1458000
2013-07-01	1451100
2013-10-01	1430900
2014-01-01	1447700
2014-04-01	1475300
2014-07-01	1502000
2014-10-01	1490500
2015-01-01	1471300
2015-04-01	1535800
2015-07-01	1546800
2015-10-01	1536500
2016-01-01	1511400
2016-04-01	1557500
2016-07-01	1571700
2016-10-01	1527100
2017-01-01	1532900
2017-04-01	1601500
2017-07-01	1594800
2017-10-01	1551600
2018-01-01	1538800
2018-04-01	1614600