Month	Persons
1998-04-01	87000
1998-05-01	80000
1998-06-01	74000
1998-07-01	68000
1998-08-01	66000
1998-09-01	68000
1998-10-01	74000
1998-11-01	78000
1998-12-01	81000
1999-01-01	86000
1999-02-01	87000
1999-03-01	87000
1999-04-01	83000
1999-05-01	81000
1999-06-01	80000
1999-07-01	84000
1999-08-01	87000
1999-09-01	90000
1999-10-01	92000
1999-11-01	93000
1999-12-01	93000
2000-01-01	93000
2000-02-01	92000
2000-03-01	91000
2000-04-01	91000
2000-05-01	91000
2000-06-01	92000
2000-07-01	96000
2000-08-01	98000
2000-09-01	98000
2000-10-01	97000
2000-11-01	97000
2000-12-01	100000
2001-01-01	104000
2001-02-01	105000
2001-03-01	104000
2001-04-01	100000
2001-05-01	97000
2001-06-01	97000
2001-07-01	97000
2001-08-01	100000
2001-09-01	102000
2001-10-01	104000
2001-11-01	106000
2001-12-01	107000
2002-01-01	106000
2002-02-01	102000
2002-03-01	99000
2002-04-01	93000
2002-05-01	88000
2002-06-01	83000
2002-07-01	78000
2002-08-01	77000
2002-09-01	78000
2002-10-01	82000
2002-11-01	85000
2002-12-01	85000
2003-01-01	83000
2003-02-01	83000
2003-03-01	85000
2003-04-01	89000
2003-05-01	89000
2003-06-01	84000
2003-07-01	77000
2003-08-01	74000
2003-09-01	70000
2003-10-01	70000
2003-11-01	75000
2003-12-01	79000
2004-01-01	83000
2004-02-01	84000
2004-03-01	85000
2004-04-01	83000
2004-05-01	79000
2004-06-01	75000
2004-07-01	70000
2004-08-01	68000
2004-09-01	69000
2004-10-01	75000
2004-11-01	77000
2004-12-01	76000
2005-01-01	71000
2005-02-01	67000
2005-03-01	64000
2005-04-01	63000
2005-05-01	61000
2005-06-01	58000
2005-07-01	58000
2005-08-01	56000
2005-09-01	53000
2005-10-01	50000
2005-11-01	47000
2005-12-01	45000
2006-01-01	39000
2006-02-01	36000
2006-03-01	36000
2006-04-01	37000
2006-05-01	37000
2006-06-01	38000
2006-07-01	39000
2006-08-01	40000
2006-09-01	38000
2006-10-01	34000
2006-11-01	32000
2006-12-01	34000
2007-01-01	34000
2007-02-01	33000
2007-03-01	32000
2007-04-01	30000
2007-05-01	26000
2007-06-01	25000
2007-07-01	25000
2007-08-01	25000
2007-09-01	23000
2007-10-01	20000
2007-11-01	22000
2007-12-01	27000
2008-01-01	32000
2008-02-01	33000
2008-03-01	31000
2008-04-01	24000
2008-05-01	22000
2008-06-01	24000
2008-07-01	30000
2008-08-01	36000
2008-09-01	37000
2008-10-01	42000
2008-11-01	46000
2008-12-01	50000
2009-01-01	56000
2009-02-01	61000
2009-03-01	67000
2009-04-01	70000
2009-05-01	71000
2009-06-01	68000
2009-07-01	63000
2009-08-01	62000
2009-09-01	64000
2009-10-01	71000
2009-11-01	76000
2009-12-01	80000
2010-01-01	85000
2010-02-01	85000
2010-03-01	86000
2010-04-01	90000
2010-05-01	92000
2010-06-01	95000
2010-07-01	98000
2010-08-01	99000
2010-09-01	99000
2010-10-01	99000
2010-11-01	97000
2010-12-01	96000
2011-01-01	92000
2011-02-01	89000
2011-03-01	86000
2011-04-01	83000
2011-05-01	81000
2011-06-01	80000
2011-07-01	82000
2011-08-01	80000
2011-09-01	78000
2011-10-01	76000
2011-11-01	74000
2011-12-01	77000
2012-01-01	80000
2012-02-01	81000
2012-03-01	81000
2012-04-01	78000
2012-05-01	73000
2012-06-01	70000
2012-07-01	66000
2012-08-01	66000
2012-09-01	68000
2012-10-01	73000
2012-11-01	77000
2012-12-01	77000
2013-01-01	74000
2013-02-01	71000
2013-03-01	72000
2013-04-01	66000
2013-05-01	62000
2013-06-01	63000
2013-07-01	60000
2013-08-01	62000
2013-09-01	61000
2013-10-01	64000
2013-11-01	68000
2013-12-01	72000
2014-01-01	70000
2014-02-01	68000
2014-03-01	67000
2014-04-01	60000
2014-05-01	58000
2014-06-01	57000
2014-07-01	51000
2014-08-01	50000
2014-09-01	48000
2014-10-01	51000
2014-11-01	56000
2014-12-01	60000
2015-01-01	58000
2015-02-01	57000
2015-03-01	56000
2015-04-01	52000
2015-05-01	49000
2015-06-01	49000
2015-07-01	46000
2015-08-01	46000
2015-09-01	45000
2015-10-01	49000
2015-11-01	52000
2015-12-01	56000
2016-01-01	48000
2016-02-01	45000
2016-03-01	43000
2016-04-01	41000
2016-05-01	42000
2016-06-01	43000
2016-07-01	43000
2016-08-01	42000
2016-09-01	41000
2016-10-01	40000
2016-11-01	41000
2016-12-01	46000
2017-01-01	39000
2017-02-01	38000
2017-03-01	37000
2017-04-01	35000
2017-05-01	33000
2017-06-01	35000
2017-07-01	35000
2017-08-01	35000
2017-09-01	36000
2017-10-01	34000
2017-11-01	35000
2017-12-01	40000
2018-01-01	35000
2018-02-01	35000
2018-03-01	36000
2018-04-01	34000
2018-05-01	32000
2018-06-01	35000
2018-07-01	36000
2018-08-01	36000
2018-09-01	36000