Quarter Persons 2005-01-01 16.5 2005-04-01 16.6 2005-07-01 18.5 2005-10-01 18.1 2006-01-01 19.9 2006-04-01 22.2 2006-07-01 21.4 2006-10-01 20.5 2007-01-01 19.7 2007-04-01 21.0 2007-07-01 20.9 2007-10-01 18.4 2008-01-01 20.6 2008-04-01 20.9 2008-07-01 23.8 2008-10-01 21.8 2009-01-01 19.9 2009-04-01 19.8 2009-07-01 19.9 2009-10-01 20.6 2010-01-01 18.6 2010-04-01 15.2 2010-07-01 18.0 2010-10-01 17.9 2011-01-01 17.2 2011-04-01 16.5 2011-07-01 17.7 2011-10-01 16.6 2012-01-01 18.8 2012-04-01 21.1 2012-07-01 20.8 2012-10-01 19.9 2013-01-01 20.1 2013-04-01 21.1 2013-07-01 23.0 2013-10-01 21.9 2014-01-01 22.6 2014-04-01 23.1 2014-07-01 25.8 2014-10-01 24.7 2015-01-01 24.0 2015-04-01 24.9 2015-07-01 25.4 2015-10-01 28.5 2016-01-01 27.8 2016-04-01 25.3 2016-07-01 29.9 2016-10-01 28.4 2017-01-01 25.7 2017-04-01 30.3 2017-07-01 29.6 2017-10-01 28.1 2018-01-01 28.3 2018-04-01 29.2