Quarter	Persons
1999-01-01	68900
1999-04-01	69300
1999-07-01	70400
1999-10-01	73600
2000-01-01	69200
2000-04-01	67300
2000-07-01	67600
2000-10-01	71100
2001-01-01	69800
2001-04-01	69700
2001-07-01	66000
2001-10-01	62800
2002-01-01	63100
2002-04-01	63300
2002-07-01	65700
2002-10-01	73700
2003-01-01	71100
2003-04-01	67800
2003-07-01	68700
2003-10-01	68300
2004-01-01	66800
2004-04-01	60600
2004-07-01	58000
2004-10-01	60300
2005-01-01	59900
2005-04-01	60900
2005-07-01	63900
2005-10-01	59100
2006-01-01	56200
2006-04-01	54700
2006-07-01	61900
2006-10-01	61200
2007-01-01	58600
2007-04-01	53600
2007-07-01	58700
2007-10-01	55500
2008-01-01	54300
2008-04-01	51500
2008-07-01	51500
2008-10-01	47100
2009-01-01	51600
2009-04-01	55200
2009-07-01	55500
2009-10-01	53100
2010-01-01	52000
2010-04-01	50300
2010-07-01	58200
2010-10-01	51600
2011-01-01	50500
2011-04-01	50500
2011-07-01	53700
2011-10-01	50900
2012-01-01	46200
2012-04-01	49800
2012-07-01	45600
2012-10-01	50000
2013-01-01	48600
2013-04-01	50700
2013-07-01	47800
2013-10-01	49100
2014-01-01	45300
2014-04-01	47500
2014-07-01	53400
2014-10-01	55200
2015-01-01	51100
2015-04-01	47500
2015-07-01	45500
2015-10-01	50200
2016-01-01	50800
2016-04-01	46300
2016-07-01	47500
2016-10-01	43600
2017-01-01	44100
2017-04-01	43000
2017-07-01	39100
2017-10-01	38700
2018-01-01	43200
2018-04-01	44000