Quarter	Persons
1998-04-01	360500.00000000000
1999-04-01	370900.00000000000
2000-04-01	381100.00000000000
2001-04-01	391800.00000000000
2002-04-01	402700.00000000000
2003-04-01	415400.00000000000
2004-04-01	427400.00000000000
2005-04-01	437800.00000000000
2006-04-01	448000.00000000000
2007-04-01	453500.00000000000
2008-04-01	458000.00000000000
2009-04-01	462000.00000000000
2010-01-01	464500.00000000000
2010-04-01	465300.00000000000
2010-07-01	466700.00000000000
2010-10-01	467100.00000000000
2011-01-01	468400.00000000000
2011-04-01	470300.00000000000
2011-07-01	472200.00000000000
2011-10-01	473400.00000000000
2012-01-01	474600.00000000000
2012-04-01	476200.00000000000
2012-07-01	478100.00000000000
2012-10-01	479900.00000000000
2013-01-01	481800.00000000000
2013-04-01	484200.00000000000
2013-07-01	486400.00000000000
2013-10-01	487900.00000000000
2014-01-01	490500.00000000000
2014-04-01	493700.00000000000
2014-07-01	496200.00000000000
2014-10-01	498800.00000000000
2015-01-01	501600.00000000000
2015-04-01	504500.00000000000
2015-07-01	507600.00000000000
2015-10-01	510400.00000000000
2016-01-01	512799.99999999994
2016-04-01	516200.00000000006
2016-07-01	519799.99999999994
2016-10-01	523000.00000000000
2017-01-01	526600.00000000000
2017-04-01	530400.00000000000
2017-07-01	534100.00000000000
2017-10-01	537400.00000000000
2018-01-01	540500.00000000000
2018-04-01	544200.00000000000