Quarter	Persons
1998-01-01	1574300
1999-01-01	1600400
1999-04-01	1590600
1999-07-01	1607300
1999-10-01	1593000
2000-01-01	1608700
2000-04-01	1597200
2000-07-01	1610400
2000-10-01	1613800
2001-01-01	1619900
2001-04-01	1632500
2001-07-01	1626900
2001-10-01	1640700
2002-01-01	1645000
2002-04-01	1655700
2002-07-01	1661600
2002-10-01	1661400
2003-01-01	1671600
2003-04-01	1691600
2003-07-01	1704800
2003-10-01	1682200
2004-01-01	1631100
2004-04-01	1640500
2004-07-01	1665100
2004-10-01	1656300
2005-01-01	1675500
2005-04-01	1679600
2005-07-01	1711400
2005-10-01	1690400
2006-01-01	1701500
2006-04-01	1717000
2006-07-01	1750800
2006-10-01	1730300
2007-01-01	1745500
2007-04-01	1744800
2007-07-01	1790300
2007-10-01	1772500
2008-01-01	1790400
2008-04-01	1800200
2008-07-01	1823000
2008-10-01	1813300
2009-01-01	1817100
2009-04-01	1818900
2009-07-01	1834600
2009-10-01	1817900
2010-01-01	1828400
2010-04-01	1827600
2010-07-01	1857300
2010-10-01	1848200
2011-01-01	1850000
2011-04-01	1854400
2011-07-01	1885700
2011-10-01	1859400
2012-01-01	1869200
2012-04-01	1877000
2012-07-01	1902700
2012-10-01	1889400
2013-01-01	1880000
2013-04-01	1897900
2013-07-01	1918600
2013-10-01	1889800
2014-01-01	1892800
2014-04-01	1914700
2014-07-01	1914500
2014-10-01	1910200
2015-01-01	1900100
2015-04-01	1910600
2015-07-01	1945400
2015-10-01	1936100
2016-01-01	1935400
2016-04-01	1948100
2016-07-01	1974700
2016-10-01	1964300
2017-01-01	1959600
2017-04-01	1973600
2017-07-01	1988200
2017-10-01	1985300
2018-01-01	1980000
2018-04-01	1986300