Quarter	Persons
1998-01-01	1839300
1998-04-01	1839400
1998-07-01	1839500
1998-10-01	1839400
1999-01-01	1855300
1999-04-01	1855000
1999-07-01	1855000
1999-10-01	1855000
2000-01-01	1871200
2000-04-01	1870900
2000-07-01	1870900
2000-10-01	1870900
2001-01-01	1886400
2001-04-01	1886400
2001-07-01	1886200
2001-10-01	1886300
2002-01-01	1886400
2002-04-01	1886400
2002-07-01	1886400
2002-10-01	1886400
2003-01-01	1886400
2003-04-01	1886400
2003-07-01	1886400
2003-10-01	1886400
2004-01-01	1907600
2004-04-01	1907600
2004-07-01	1920300
2004-10-01	1920300
2005-01-01	1920300
2005-04-01	1920100
2005-07-01	1931000
2005-10-01	1930400
2006-01-01	1940600
2006-04-01	1939800
2006-07-01	1940500
2006-10-01	1940600
2007-01-01	1941000
2007-04-01	1940900
2007-07-01	1950100
2007-10-01	1949700
2008-01-01	1949700
2008-04-01	1949700
2008-07-01	1954300
2008-10-01	1954300
2009-01-01	1957200
2009-04-01	1964100
2009-07-01	1964400
2009-10-01	1964300
2010-01-01	1964300
2010-04-01	1966000
2010-07-01	1966200
2010-10-01	1966500
2011-01-01	1938700
2011-04-01	1938700
2011-07-01	1938900
2011-10-01	1938200
2012-01-01	1936200
2012-04-01	1936600
2012-07-01	1936600
2012-10-01	1936600
2013-01-01	1929600
2013-04-01	1929400
2013-07-01	1929400
2013-10-01	1929400
2014-01-01	1919200
2014-04-01	1919200
2014-07-01	1919200
2014-10-01	1919200
2015-01-01	1907800
2015-04-01	1908500
2015-07-01	1908500
2015-10-01	1908500
2016-01-01	1894600
2016-04-01	1894600
2016-07-01	1894600
2016-10-01	1894600
2017-01-01	1877400
2017-04-01	1877400
2017-07-01	1877400
2017-10-01	1877400
2018-01-01	1859700
2018-04-01	1859700