Quarter	Persons
1998-01-01	1413400
1998-04-01	1655200
1998-07-01	1309200
1998-10-01	1397700
1999-01-01	1381100
1999-04-01	1553400
1999-07-01	1607400
1999-10-01	1691800
2000-01-01	1687100
2000-04-01	1550300
2000-07-01	1587900
2000-10-01	1682300
2001-01-01	1683000
2001-04-01	1554000
2001-07-01	1603600
2001-10-01	1671900
2002-01-01	1683500
2002-04-01	1562900
2002-07-01	1615400
2002-10-01	1703300
2003-01-01	1699000
2003-04-01	1586400
2003-07-01	1649600
2003-10-01	1742800
2004-01-01	1739600
2004-04-01	1622700
2004-07-01	1664400
2004-10-01	1747600
2005-01-01	1730400
2005-04-01	1628300
2005-07-01	1682100
2005-10-01	1733100
2006-01-01	1727400
2006-04-01	1631800
2006-07-01	1665500
2006-10-01	1738400
2007-01-01	1743700
2007-04-01	1632100
2007-07-01	1664700
2007-10-01	1732800
2008-01-01	1734300
2008-04-01	1616500
2008-07-01	1682200
2008-10-01	1741900
2009-01-01	1766200
2009-04-01	1664800
2009-07-01	1752200
2009-10-01	1815000
2010-01-01	1813500
2010-04-01	1705800
2010-07-01	1772700
2010-10-01	1845600
2011-01-01	1834300
2011-04-01	1717000
2011-07-01	1781600
2011-10-01	1848000
2012-01-01	1848000
2012-04-01	1736700
2012-07-01	1784700
2012-10-01	1880200
2013-01-01	1875900
2013-04-01	1764300
2013-07-01	1843800
2013-10-01	1911300
2014-01-01	1905300
2014-04-01	1786800
2014-07-01	1859300
2014-10-01	1913500
2015-01-01	1906400
2015-04-01	1803900
2015-07-01	1853900
2015-10-01	1928200
2016-01-01	1921000
2016-04-01	1825500
2016-07-01	1885200
2016-10-01	1953100
2017-01-01	1938400
2017-04-01	1825400
2017-07-01	1884500
2017-10-01	1913000
2018-01-01	1901300
2018-04-01	1805800