Quarter Persons 1998-01-01 5000.000000000000 1998-04-01 5500.000000000000 1998-07-01 5300.000000000000 1998-10-01 6600.000000000000 1999-01-01 7400.000000000000 1999-04-01 6700.000000000000 1999-07-01 7100.000000000000 1999-10-01 6300.000000000000 2000-01-01 7800.000000000000 2000-04-01 6900.000000000000 2000-07-01 7600.000000000000 2000-10-01 7300.000000000000 2001-01-01 8200.000000000000 2001-04-01 7100.000000000000 2001-07-01 9100.000000000000 2001-10-01 9600.000000000000 2002-01-01 8100.000000000000 2002-04-01 7800.000000000000 2002-07-01 8600.000000000000 2002-10-01 9300.000000000000 2003-01-01 9300.000000000000 2003-04-01 11200.000000000000 2003-07-01 10400.000000000000 2003-10-01 10300.000000000000 2004-01-01 12500.000000000000 2004-04-01 13300.000000000000 2004-07-01 13100.000000000000 2004-10-01 14300.000000000000 2005-01-01 13100.000000000000 2005-04-01 14500.000000000000 2005-07-01 16100.000000000002 2005-10-01 15300.000000000000 2006-01-01 17300.000000000000 2006-04-01 14400.000000000000 2006-07-01 12900.000000000000 2006-10-01 11400.000000000000 2007-01-01 13200.000000000000 2007-04-01 12200.000000000000 2007-07-01 12800.000000000000 2007-10-01 12800.000000000000 2008-01-01 12600.000000000000 2008-04-01 11700.000000000000 2008-07-01 12100.000000000000 2008-10-01 13800.000000000000 2009-01-01 14400.000000000000 2009-04-01 16800.000000000000 2009-07-01 18700.000000000000 2009-10-01 16400.000000000000 2010-01-01 19700.000000000000 2010-04-01 20100.000000000000 2010-07-01 19100.000000000000 2010-10-01 17400.000000000000 2011-01-01 21400.000000000000 2011-04-01 15100.000000000000 2011-07-01 16100.000000000002 2011-10-01 17100.000000000000 2012-01-01 16600.000000000000 2012-04-01 17100.000000000000 2012-07-01 18200.000000000000 2012-10-01 23800.000000000000 2013-01-01 23600.000000000000 2013-04-01 19400.000000000000 2013-07-01 19900.000000000000 2013-10-01 21300.000000000000 2014-01-01 20700.000000000000 2014-04-01 17400.000000000000 2014-07-01 18300.000000000000 2014-10-01 16900.000000000000 2015-01-01 20500.000000000000 2015-04-01 16900.000000000000 2015-07-01 15800.000000000000 2015-10-01 13600.000000000000 2016-01-01 16700.000000000000 2016-04-01 13600.000000000000 2016-07-01 11900.000000000000 2016-10-01 12300.000000000000 2017-01-01 13900.000000000000 2017-04-01 10500.000000000000 2017-07-01 9500.000000000000 2017-10-01 8700.000000000000 2018-01-01 9900.000000000000 2018-04-01 8100.000000000000