Month	Persons
1998-01-01	71000
1998-02-01	64000
1998-03-01	58000
1998-04-01	52000
1998-05-01	48000
1998-06-01	51000
1998-07-01	54000
1998-08-01	58000
1998-09-01	60000
1998-10-01	60000
1998-11-01	58000
1998-12-01	56000
1999-01-01	52000
1999-02-01	52000
1999-03-01	50000
1999-04-01	50000
1999-05-01	47000
1999-06-01	45000
1999-07-01	47000
1999-08-01	48000
1999-09-01	50000
1999-10-01	47000
1999-11-01	45000
1999-12-01	49000
2000-01-01	51000
2000-02-01	52000
2000-03-01	48000
2000-04-01	49000
2000-05-01	48000
2000-06-01	46000
2000-07-01	45000
2000-08-01	47000
2000-09-01	51000
2000-10-01	50000
2000-11-01	46000
2000-12-01	47000
2001-01-01	47000
2001-02-01	54000
2001-03-01	52000
2001-04-01	54000
2001-05-01	50000
2001-06-01	49000
2001-07-01	47000
2001-08-01	46000
2001-09-01	49000
2001-10-01	51000
2001-11-01	51000
2001-12-01	51000
2002-01-01	50000
2002-02-01	50000
2002-03-01	50000
2002-04-01	50000
2002-05-01	49000
2002-06-01	48000
2002-07-01	48000
2002-08-01	54000
2002-09-01	61000
2002-10-01	67000
2002-11-01	66000
2002-12-01	67000
2003-01-01	69000
2003-02-01	65000
2003-03-01	61000
2003-04-01	57000
2003-05-01	60000
2003-06-01	59000
2003-07-01	57000
2003-08-01	59000
2003-09-01	59000
2003-10-01	62000
2003-11-01	60000
2003-12-01	61000
2004-01-01	60000
2004-02-01	59000
2004-03-01	55000
2004-04-01	53000
2004-05-01	53000
2004-06-01	54000
2004-07-01	55000
2004-08-01	62000
2004-09-01	64000
2004-10-01	63000
2004-11-01	61000
2004-12-01	63000
2005-01-01	64000
2005-02-01	62000
2005-03-01	60000
2005-04-01	59000
2005-05-01	55000
2005-06-01	57000
2005-07-01	60000
2005-08-01	64000
2005-09-01	66000
2005-10-01	62000
2005-11-01	57000
2005-12-01	57000
2006-01-01	54000
2006-02-01	55000
2006-03-01	52000
2006-04-01	53000
2006-05-01	49000
2006-06-01	49000
2006-07-01	53000
2006-08-01	59000
2006-09-01	63000
2006-10-01	65000
2006-11-01	62000
2006-12-01	63000
2007-01-01	59000
2007-02-01	61000
2007-03-01	59000
2007-04-01	58000
2007-05-01	56000
2007-06-01	56000
2007-07-01	59000
2007-08-01	59000
2007-09-01	60000
2007-10-01	62000
2007-11-01	63000
2007-12-01	62000
2008-01-01	62000
2008-02-01	59000
2008-03-01	59000
2008-04-01	55000
2008-05-01	52000
2008-06-01	51000
2008-07-01	54000
2008-08-01	63000
2008-09-01	66000
2008-10-01	65000
2008-11-01	63000
2008-12-01	62000
2009-01-01	61000
2009-02-01	63000
2009-03-01	58000
2009-04-01	56000
2009-05-01	53000
2009-06-01	55000
2009-07-01	58000
2009-08-01	62000
2009-09-01	65000
2009-10-01	66000
2009-11-01	64000
2009-12-01	63000
2010-01-01	61000
2010-02-01	62000
2010-03-01	60000
2010-04-01	58000
2010-05-01	53000
2010-06-01	68000
2010-07-01	64000
2010-08-01	63000
2010-09-01	62000
2010-10-01	62000
2010-11-01	64000
2010-12-01	63000
2011-01-01	62000
2011-02-01	60000
2011-03-01	59000
2011-04-01	52000
2011-05-01	53000
2011-06-01	57000
2011-07-01	64000
2011-08-01	69000
2011-09-01	69000
2011-10-01	73000
2011-11-01	74000
2011-12-01	76000
2012-01-01	75000
2012-02-01	71000
2012-03-01	70000
2012-04-01	69000
2012-05-01	70000
2012-06-01	74000
2012-07-01	76000
2012-08-01	83000
2012-09-01	83000
2012-10-01	86000
2012-11-01	82000
2012-12-01	83000
2013-01-01	82000
2013-02-01	82000
2013-03-01	77000
2013-04-01	72000
2013-05-01	72000
2013-06-01	69000
2013-07-01	74000
2013-08-01	69000
2013-09-01	72000
2013-10-01	72000
2013-11-01	71000
2013-12-01	70000
2014-01-01	69000
2014-02-01	70000
2014-03-01	63000
2014-04-01	61000
2014-05-01	62000
2014-06-01	62000
2014-07-01	66000
2014-08-01	68000
2014-09-01	70000
2014-10-01	66000
2014-11-01	63000
2014-12-01	67000
2015-01-01	71000
2015-02-01	71000
2015-03-01	66000
2015-04-01	62000
2015-05-01	54000
2015-06-01	55000
2015-07-01	55000
2015-08-01	63000
2015-09-01	63000
2015-10-01	64000
2015-11-01	59000
2015-12-01	53000
2016-01-01	52000
2016-02-01	57000
2016-03-01	57000
2016-04-01	51000
2016-05-01	46000
2016-06-01	44000
2016-07-01	49000
2016-08-01	46000
2016-09-01	51000
2016-10-01	47000
2016-11-01	46000
2016-12-01	47000
2017-01-01	44000
2017-02-01	45000
2017-03-01	41000
2017-04-01	40000
2017-05-01	38000
2017-06-01	37000
2017-07-01	41000
2017-08-01	50000
2017-09-01	51000
2017-10-01	51000
2017-11-01	46000
2017-12-01	41000
2018-01-01	38000
2018-02-01	33000
2018-03-01	35000
2018-04-01	31000
2018-05-01	35000
2018-06-01	32000
2018-07-01	35000
2018-08-01	38000
2018-09-01	39000