Quarter Persons 1999-04-01 8600 2000-04-01 8300 2001-04-01 8900 2002-04-01 9700 2003-01-01 9600 2003-04-01 9800 2003-07-01 9800 2003-10-01 9600 2004-01-01 10200 2004-04-01 9500 2004-07-01 9700 2004-10-01 10400 2005-01-01 10500 2005-04-01 10700 2005-07-01 10700 2005-10-01 11400 2006-01-01 11200 2006-04-01 11300 2006-07-01 11300 2006-10-01 11500 2007-01-01 12000 2007-04-01 11700 2007-07-01 11900 2007-10-01 12200 2008-01-01 11900 2008-04-01 12600 2008-07-01 11700 2008-10-01 11700 2009-01-01 11800 2009-04-01 11600 2009-07-01 12400 2009-10-01 12800 2010-01-01 12400 2010-04-01 12300 2010-07-01 13100 2010-10-01 12800 2011-01-01 12800 2011-04-01 12400 2011-07-01 13600 2011-10-01 13400 2012-01-01 12900 2012-04-01 13000 2012-07-01 13500 2012-10-01 13400 2013-01-01 13300 2013-04-01 13600 2013-07-01 13800 2013-10-01 13500 2014-01-01 14300 2014-04-01 14900 2014-07-01 15400 2014-10-01 15200 2015-01-01 15300 2015-04-01 15000 2015-07-01 15500 2015-10-01 15100 2016-01-01 15800 2016-04-01 14900 2016-07-01 15400 2016-10-01 15400 2017-01-01 15500 2017-04-01 15400 2017-07-01 15700 2017-10-01 15400 2018-01-01 14900 2018-04-01 15100