Quarter	Persons
1999-01-01	1482800
1999-04-01	1483800
1999-07-01	1446500
1999-10-01	1481300
2000-01-01	1494300
2000-04-01	1495300
2000-07-01	1493800
2000-10-01	1500000
2001-01-01	1499700
2001-04-01	1516700
2001-07-01	1454600
2001-10-01	1457600
2002-01-01	1517200
2002-04-01	1498700
2002-07-01	1485300
2002-10-01	1507700
2003-01-01	1527400
2003-04-01	1507300
2003-07-01	1478700
2003-10-01	1515300
2004-01-01	1508900
2004-04-01	1494700
2004-07-01	1444400
2004-10-01	1515000
2005-01-01	1508500
2005-04-01	1525900
2005-07-01	1509500
2005-10-01	1509300
2006-01-01	1523900
2006-04-01	1516100
2006-07-01	1485700
2006-10-01	1507500
2007-01-01	1501800
2007-04-01	1518300
2007-07-01	1519200
2007-10-01	1543300
2008-01-01	1552200
2008-04-01	1517200
2008-07-01	1495100
2008-10-01	1523700
2009-01-01	1546700
2009-04-01	1547600
2009-07-01	1540300
2009-10-01	1620900
2010-01-01	1609900
2010-04-01	1604900
2010-07-01	1611000
2010-10-01	1650400
2011-01-01	1647700
2011-04-01	1643200
2011-07-01	1628000
2011-10-01	1679200
2012-01-01	1683100
2012-04-01	1677300
2012-07-01	1693400
2012-10-01	1730200
2013-01-01	1737500
2013-04-01	1736900
2013-07-01	1722300
2013-10-01	1781600
2014-01-01	1791300
2014-04-01	1781900
2014-07-01	1734500
2014-10-01	1758500
2015-01-01	1774400
2015-04-01	1785800
2015-07-01	1777300
2015-10-01	1786600
2016-01-01	1740900
2016-04-01	1717800
2016-07-01	1721600
2016-10-01	1762300
2017-01-01	1815600
2017-04-01	1814800
2017-07-01	1783500
2017-10-01	1827900
2018-01-01	1830100
2018-04-01	1798100