Quarter	Persons
1999-01-01	1695900
1999-04-01	1703300
1999-07-01	1716400
1999-10-01	1718200
2000-01-01	1711100
2000-04-01	1715000
2000-07-01	1732100
2000-10-01	1748700
2001-01-01	1756400
2001-04-01	1747900
2001-07-01	1762700
2001-10-01	1751500
2002-01-01	1748200
2002-04-01	1756700
2002-07-01	1759400
2002-10-01	1767900
2003-01-01	1771000
2003-04-01	1793400
2003-07-01	1805700
2003-10-01	1811500
2004-01-01	1787900
2004-04-01	1776700
2004-07-01	1780200
2004-10-01	1787400
2005-01-01	1776200
2005-04-01	1782900
2005-07-01	1793000
2005-10-01	1789300
2006-01-01	1789200
2006-04-01	1789400
2006-07-01	1789600
2006-10-01	1790700
2007-01-01	1773300
2007-04-01	1775100
2007-07-01	1775000
2007-10-01	1767400
2008-01-01	1738000
2008-04-01	1743200
2008-07-01	1769800
2008-10-01	1767800
2009-01-01	1719000
2009-04-01	1724400
2009-07-01	1720600
2009-10-01	1726800
2010-01-01	1726600
2010-04-01	1740100
2010-07-01	1751700
2010-10-01	1741000
2011-01-01	1716200
2011-04-01	1736700
2011-07-01	1747700
2011-10-01	1751400
2012-01-01	1736500
2012-04-01	1779100
2012-07-01	1809500
2012-10-01	1788400
2013-01-01	1759700
2013-04-01	1782200
2013-07-01	1796900
2013-10-01	1817300
2014-01-01	1852900
2014-04-01	1868300
2014-07-01	1896500
2014-10-01	1903800
2015-01-01	1896600
2015-04-01	1923000
2015-07-01	1946400
2015-10-01	1942100
2016-01-01	1948100
2016-04-01	1983700
2016-07-01	2006500
2016-10-01	2018200
2017-01-01	1990400
2017-04-01	2002000
2017-07-01	2013500
2017-10-01	2010400
2018-01-01	2008000
2018-04-01	2031500