Quarter Persons 1999-04-01 1200 2000-04-01 1000 2001-04-01 1300 2002-04-01 2800 2003-01-01 3500 2003-04-01 3500 2003-07-01 2400 2003-10-01 2500 2004-01-01 2700 2004-04-01 4500 2004-07-01 1500 2004-10-01 1600 2005-01-01 2800 2005-04-01 2400 2005-10-01 2700 2006-01-01 1800 2006-04-01 3700 2006-07-01 2000 2006-10-01 2200 2007-01-01 1700 2007-04-01 3200 2007-07-01 1500 2007-10-01 2000 2008-01-01 2100 2008-04-01 3300 2008-07-01 2500 2008-10-01 4700 2009-01-01 8500 2009-04-01 10400 2009-07-01 6100 2009-10-01 7300 2010-01-01 8400 2010-04-01 8900 2010-07-01 5700 2010-10-01 7700 2011-01-01 8900 2011-04-01 8800 2011-07-01 5100 2011-10-01 5700 2012-01-01 6800 2012-04-01 6700 2012-07-01 4500 2012-10-01 4800 2013-01-01 5500 2013-04-01 7000 2013-07-01 4300 2013-10-01 4100 2014-01-01 6100 2014-04-01 5500 2014-07-01 3500 2014-10-01 4000 2015-01-01 4000 2015-04-01 4600 2015-07-01 3100 2015-10-01 3800 2016-01-01 3900 2016-04-01 3300 2016-07-01 2400 2016-10-01 2500 2017-01-01 3200 2017-04-01 3700 2017-07-01 2000 2017-10-01 2900 2018-01-01 3400 2018-04-01 4000