Quarter	Persons
1998-01-01	1698100
1998-04-01	1700700
1998-07-01	1703800
1998-10-01	1704600
1999-01-01	1705900
1999-04-01	1710600
1999-07-01	1715000
1999-10-01	1717600
2000-01-01	1712500
2000-04-01	1715500
2000-07-01	1719700
2000-10-01	1722400
2001-01-01	1715200
2001-04-01	1715900
2001-07-01	1717400
2001-10-01	1718200
2002-01-01	1719200
2002-04-01	1719700
2002-07-01	1720500
2002-10-01	1720600
2003-01-01	1720900
2003-04-01	1722400
2003-07-01	1723600
2003-10-01	1723500
2004-01-01	1723900
2004-04-01	1724400
2004-07-01	1725100
2004-10-01	1725600
2005-01-01	1726200
2005-04-01	1726600
2005-07-01	1728400
2005-10-01	1732400
2006-01-01	1734500
2006-04-01	1733700
2006-07-01	1733600
2006-10-01	1734000
2007-01-01	1734400
2007-04-01	1737100
2007-07-01	1741200
2007-10-01	1744100
2008-01-01	1745600
2008-04-01	1747700
2008-07-01	1749300
2008-10-01	1750700
2009-01-01	1751400
2009-04-01	1752000
2009-07-01	1754600
2009-10-01	1755400
2010-01-01	1756400
2010-04-01	1758800
2010-07-01	1759700
2010-10-01	1755100
2011-01-01	1751300
2011-04-01	1750000
2011-07-01	1748000
2011-10-01	1745600
2012-01-01	1744300
2012-04-01	1742200
2012-07-01	1740000
2012-10-01	1738300
2013-01-01	1736900
2013-04-01	1733800
2013-07-01	1730600
2013-10-01	1729100
2014-01-01	1726500
2014-04-01	1723200
2014-07-01	1722000
2014-10-01	1720800
2015-01-01	1718800
2015-04-01	1716200
2015-07-01	1713900
2015-10-01	1712000
2016-01-01	1710100
2016-04-01	1708700
2016-07-01	1705400
2016-10-01	1704800
2017-01-01	1702500
2017-04-01	1701500
2017-07-01	1697100
2017-10-01	1695500
2018-01-01	1695100
2018-04-01	1692600