Quarter	Persons
1999-04-01	24700
2000-04-01	27400
2001-04-01	27800
2002-04-01	24300
2003-01-01	22000
2003-04-01	25600
2003-07-01	28600
2003-10-01	21900
2004-01-01	21100
2004-04-01	25100
2004-07-01	27000
2004-10-01	22500
2005-01-01	22500
2005-04-01	27800
2005-07-01	28000
2005-10-01	24600
2006-01-01	23800
2006-04-01	28600
2006-07-01	29800
2006-10-01	25500
2007-01-01	26400
2007-04-01	30200
2007-07-01	30700
2007-10-01	27700
2008-01-01	26800
2008-04-01	30300
2008-07-01	31900
2008-10-01	25800
2009-01-01	23500
2009-04-01	26100
2009-07-01	27100
2009-10-01	22500
2010-01-01	22300
2010-04-01	26900
2010-07-01	27400
2010-10-01	23700
2011-01-01	22600
2011-04-01	28500
2011-07-01	28000
2011-10-01	23300
2012-01-01	23100
2012-04-01	28200
2012-07-01	29600
2012-10-01	25600
2013-01-01	25000
2013-04-01	29000
2013-07-01	31200
2013-10-01	28600
2014-01-01	26900
2014-04-01	30100
2014-07-01	30700
2014-10-01	26600
2015-01-01	27500
2015-04-01	31100
2015-07-01	31100
2015-10-01	27600
2016-01-01	27900
2016-04-01	32500
2016-07-01	32500
2016-10-01	29100
2017-01-01	29300
2017-04-01	33100
2017-07-01	30500
2017-10-01	27900
2018-01-01	28400
2018-04-01	31600