Quarter	Persons
1999-04-01	17190000.000000000
2000-04-01	17209100.000000000
2001-04-01	17341100.000000000
2002-04-01	17306300.000000000
2003-04-01	17298400.000000000
2004-04-01	17232500.000000000
2005-01-01	17507100.000000000
2005-04-01	17492500.000000000
2005-07-01	17685400.000000000
2005-10-01	17461700.000000000
2006-01-01	17421900.000000000
2006-04-01	17514600.000000000
2006-07-01	17554300.000000000
2006-10-01	17477500.000000000
2007-01-01	17253700.000000000
2007-04-01	17351600.000000000
2007-07-01	17539400.000000000
2007-10-01	17351100.000000000
2008-01-01	17228300.000000000
2008-04-01	17213500.000000000
2008-07-01	17472500.000000000
2008-10-01	17458100.000000000
2009-01-01	17234300.000000000
2009-04-01	17196500.000000000
2009-07-01	17161500.000000000
2009-10-01	17312500.000000000
2010-01-01	16956000.000000000
2010-04-01	16846100.000000000
2010-07-01	16860700.000000000
2010-10-01	16824600.000000000
2011-01-01	16705200.000000000
2011-04-01	16644900.000000002
2011-07-01	16722500.000000000
2011-10-01	16730200.000000000
2012-01-01	16547800.000000000
2012-04-01	16641700.000000000
2012-07-01	16721099.999999998
2012-10-01	16670700.000000000
2013-01-01	16512300.000000000
2013-04-01	16609300.000000000
2013-07-01	16632700.000000000
2013-10-01	16600800.000000000
2014-01-01	16591800.000000000
2014-04-01	16531400.000000002
2014-07-01	16645400.000000002
2014-10-01	16628200.000000000
2015-01-01	16414900.000000002
2015-04-01	16563000.000000000
2015-07-01	16605500.000000000
2015-10-01	16697700.000000000
2016-01-01	16833600.000000000
2016-04-01	16611099.999999998
2016-07-01	16777500.000000000
2016-10-01	16663099.999999998
2017-01-01	16643200.000000000
2017-04-01	16518000.000000000
2017-07-01	16720700.000000000
2017-10-01	16479400.000000002
2018-01-01	16388700.000000000
2018-04-01	16298100.000000000