Quarter	Persons
1998-04-01	2177700
1999-01-01	2186800
1999-04-01	2186800
1999-07-01	2186800
1999-10-01	2191100
2000-01-01	2192100
2000-04-01	2192100
2000-07-01	2192100
2000-10-01	2192100
2001-01-01	2194800
2001-04-01	2195100
2001-07-01	2195100
2001-10-01	2195100
2002-01-01	2194600
2002-04-01	2194600
2002-07-01	2194600
2002-10-01	2194600
2003-01-01	2196100
2003-04-01	2196100
2003-07-01	2196100
2003-10-01	2196100
2004-01-01	2197100
2004-04-01	2196600
2004-07-01	2170700
2004-10-01	2197100
2005-01-01	2201300
2005-04-01	2203100
2005-07-01	2203700
2005-10-01	2206200
2006-01-01	2209500
2006-04-01	2211500
2006-07-01	2212200
2006-10-01	2216900
2007-01-01	2218200
2007-04-01	2220100
2007-07-01	2215800
2007-10-01	2224800
2008-01-01	2226500
2008-04-01	2227200
2008-07-01	2229600
2008-10-01	2233000
2009-01-01	2234600
2009-04-01	2236200
2009-07-01	2237200
2009-10-01	2241700
2010-01-01	2243300
2010-04-01	2244000
2010-07-01	2244700
2010-10-01	2249000
2011-01-01	2250300
2011-04-01	2250800
2011-07-01	2252100
2011-10-01	2255300
2012-01-01	2255400
2012-04-01	2256600
2012-07-01	2255500
2012-10-01	2258900
2013-01-01	2258600
2013-04-01	2257700
2013-07-01	2257300
2013-10-01	2257900
2014-01-01	2257000
2014-04-01	2256100
2014-07-01	2254300
2014-10-01	2256000
2015-01-01	2255800
2015-04-01	2254900
2015-07-01	2253800
2015-10-01	2257200
2016-01-01	2256700
2016-04-01	2254400
2016-07-01	2252700
2016-10-01	2254400
2017-01-01	2249600
2017-04-01	2248900
2017-07-01	2247100
2017-10-01	2248300
2018-01-01	2251200
2018-04-01	2249800