Quarter	Persons
1999-04-01	15696000.000000000
2000-04-01	15880800.000000000
2001-04-01	16131900.000000000
2002-04-01	16144000.000000000
2003-04-01	16126800.000000000
2004-04-01	15935000.000000000
2005-01-01	16365900.000000000
2005-04-01	16273800.000000000
2005-07-01	16374100.000000000
2005-10-01	16490800.000000000
2006-01-01	16593099.999999998
2006-04-01	16787100.000000000
2006-07-01	16922300.000000000
2006-10-01	16957000.000000000
2007-01-01	16949700.000000000
2007-04-01	17137900.000000000
2007-07-01	17345800.000000000
2007-10-01	17457000.000000000
2008-01-01	17260200.000000000
2008-04-01	17264000.000000000
2008-07-01	17600400.000000000
2008-10-01	17815000.000000000
2009-01-01	17438600.000000000
2009-04-01	17572400.000000000
2009-07-01	17492500.000000000
2009-10-01	18006300.000000000
2010-01-01	17376100.000000000
2010-04-01	17486000.000000000
2010-07-01	17572400.000000000
2010-10-01	17728100.000000000
2011-01-01	17680400.000000000
2011-04-01	17914200.000000000
2011-07-01	18048400.000000000
2011-10-01	18161200.000000000
2012-01-01	17856900.000000000
2012-04-01	18039900.000000000
2012-07-01	18172800.000000000
2012-10-01	18215300.000000000
2013-01-01	18186900.000000000
2013-04-01	18349000.000000000
2013-07-01	18439800.000000000
2013-10-01	18408800.000000000
2014-01-01	18392300.000000000
2014-04-01	18509900.000000000
2014-07-01	18574400.000000000
2014-10-01	18624000.000000000
2015-01-01	18605500.000000000
2015-04-01	18659800.000000000
2015-07-01	18705100.000000000
2015-10-01	18851400.000000000
2016-01-01	19062000.000000000
2016-04-01	19009100.000000000
2016-07-01	19226100.000000000
2016-10-01	19308600.000000000
2017-01-01	19182800.000000000
2017-04-01	19159000.000000000
2017-07-01	19446100.000000000
2017-10-01	19487000.000000000
2018-01-01	19381700.000000000
2018-04-01	19242600.000000000