Quarter	Persons
1999-04-01	178387000
1999-07-01	180025000
1999-10-01	179493000
2000-01-01	178486000
2000-04-01	181067000
2000-07-01	182455000
2000-10-01	182032000
2001-01-01	179532000
2001-04-01	181348000
2001-07-01	182371000
2001-10-01	180738000
2002-01-01	178255000
2002-04-01	180583000
2002-07-01	181964000
2002-10-01	180510000
2003-01-01	178251000
2003-04-01	180746000
2003-07-01	182088000
2003-10-01	181549000
2004-01-01	179117000
2004-04-01	181928000
2004-07-01	183631000
2004-10-01	182789000
2005-01-01	180974000
2005-04-01	184439000
2005-07-01	186225000
2005-10-01	185131000
2006-01-01	183571000
2006-04-01	186856000
2006-07-01	188405000
2006-10-01	187796000
2007-01-01	185817000
2007-04-01	189059000
2007-07-01	190360000
2007-10-01	189224000
2008-01-01	186771000
2008-04-01	189251000
2008-07-01	190014000
2008-10-01	187324000
2009-01-01	182107000
2009-04-01	182930000
2009-07-01	183022000
2009-10-01	181358000
2010-01-01	178583000
2010-04-01	181946000
2010-07-01	183359000
2010-10-01	182066000
2011-01-01	180471000
2011-04-01	183309000
2011-07-01	184376000
2011-10-01	183816000
2012-01-01	181796000
2012-04-01	184697000
2012-07-01	185996000
2012-10-01	185232000
2013-01-01	182751000
2013-04-01	185684000
2013-07-01	186733000
2013-10-01	185819000
2014-01-01	184697000
2014-04-01	187768000
2014-07-01	189486000
2014-10-01	188557000
2015-01-01	187323000
2015-04-01	189816000
2015-07-01	191313000
2015-10-01	190544000
2016-01-01	190015000
2016-04-01	192795000
2016-07-01	194028000
2016-10-01	193059000
2017-01-01	191712000
2017-04-01	194611000