Quarter Persons 1998-04-01 11900.000000000000 1999-04-01 7600.000000000000 2000-04-01 9000.000000000000 2001-04-01 5700.000000000000 2002-04-01 6600.000000000000 2003-04-01 8200.000000000000 2004-04-01 10500.000000000000 2005-04-01 12700.000000000000 2006-04-01 9700.000000000000 2007-04-01 9200.000000000000 2008-04-01 8900.000000000000 2009-04-01 11100.000000000000 2010-01-01 15400.000000000000 2010-04-01 12400.000000000000 2010-07-01 12400.000000000000 2010-10-01 11300.000000000000 2011-01-01 13200.000000000000 2011-04-01 13400.000000000000 2011-07-01 10900.000000000000 2011-10-01 13700.000000000000 2012-01-01 14000.000000000000 2012-04-01 11500.000000000000 2012-07-01 11300.000000000000 2012-10-01 13600.000000000000 2013-01-01 12600.000000000000 2013-04-01 13900.000000000000 2013-07-01 11800.000000000000 2013-10-01 13900.000000000000 2014-01-01 12400.000000000000 2014-04-01 13300.000000000000 2014-07-01 12100.000000000000 2014-10-01 16100.000000000002 2015-01-01 17500.000000000000 2015-04-01 15100.000000000000 2015-07-01 19200.000000000000 2015-10-01 20200.000000000000 2016-01-01 17100.000000000000 2016-04-01 19700.000000000000 2016-07-01 17100.000000000000 2016-10-01 18300.000000000000 2017-01-01 18400.000000000000 2017-04-01 18600.000000000000 2017-07-01 16400.000000000000 2017-10-01 20300.000000000000 2018-01-01 21300.000000000000 2018-04-01 20700.000000000000