Month	Persons
1998-04-01	150000
1998-05-01	137000
1998-06-01	123000
1998-07-01	110000
1998-08-01	104000
1998-09-01	106000
1998-10-01	116000
1998-11-01	126000
1998-12-01	134000
1999-01-01	141000
1999-02-01	143000
1999-03-01	142000
1999-04-01	133000
1999-05-01	127000
1999-06-01	126000
1999-07-01	133000
1999-08-01	140000
1999-09-01	144000
1999-10-01	149000
1999-11-01	154000
1999-12-01	155000
2000-01-01	155000
2000-02-01	155000
2000-03-01	155000
2000-04-01	154000
2000-05-01	154000
2000-06-01	156000
2000-07-01	162000
2000-08-01	163000
2000-09-01	160000
2000-10-01	159000
2000-11-01	162000
2000-12-01	167000
2001-01-01	176000
2001-02-01	178000
2001-03-01	178000
2001-04-01	171000
2001-05-01	162000
2001-06-01	157000
2001-07-01	153000
2001-08-01	153000
2001-09-01	156000
2001-10-01	163000
2001-11-01	169000
2001-12-01	172000
2002-01-01	169000
2002-02-01	159000
2002-03-01	145000
2002-04-01	123000
2002-05-01	108000
2002-06-01	100000
2002-07-01	101000
2002-08-01	103000
2002-09-01	104000
2002-10-01	109000
2002-11-01	114000
2002-12-01	119000
2003-01-01	121000
2003-02-01	121000
2003-03-01	119000
2003-04-01	113000
2003-05-01	107000
2003-06-01	102000
2003-07-01	101000
2003-08-01	101000
2003-09-01	95000
2003-10-01	92000
2003-11-01	95000
2003-12-01	98000
2004-01-01	100000
2004-02-01	99000
2004-03-01	96000
2004-04-01	89000
2004-05-01	83000
2004-06-01	80000
2004-07-01	80000
2004-08-01	79000
2004-09-01	77000
2004-10-01	77000
2004-11-01	78000
2004-12-01	80000
2005-01-01	78000
2005-02-01	78000
2005-03-01	78000
2005-04-01	76000
2005-05-01	70000
2005-06-01	63000
2005-07-01	56000
2005-08-01	51000
2005-09-01	50000
2005-10-01	55000
2005-11-01	59000
2005-12-01	63000
2006-01-01	63000
2006-02-01	60000
2006-03-01	55000
2006-04-01	46000
2006-05-01	39000
2006-06-01	38000
2006-07-01	43000
2006-08-01	45000
2006-09-01	44000
2006-10-01	39000
2006-11-01	37000
2006-12-01	38000
2007-01-01	38000
2007-02-01	37000
2007-03-01	36000
2007-04-01	34000
2007-05-01	31000
2007-06-01	29000
2007-07-01	29000
2007-08-01	28000
2007-09-01	29000
2007-10-01	30000
2007-11-01	32000
2007-12-01	33000
2008-01-01	34000
2008-02-01	34000
2008-03-01	36000
2008-04-01	38000
2008-05-01	40000
2008-06-01	41000
2008-07-01	44000
2008-08-01	47000
2008-09-01	48000
2008-10-01	53000
2008-11-01	62000
2008-12-01	76000
2009-01-01	97000
2009-02-01	113000
2009-03-01	125000
2009-04-01	128000
2009-05-01	129000
2009-06-01	129000
2009-07-01	131000
2009-08-01	132000
2009-09-01	132000
2009-10-01	138000
2009-11-01	146000
2009-12-01	157000
2010-01-01	172000
2010-02-01	173000
2010-03-01	170000
2010-04-01	171000
2010-05-01	165000
2010-06-01	160000
2010-07-01	159000
2010-08-01	152000
2010-09-01	146000
2010-10-01	145000
2010-11-01	143000
2010-12-01	150000
2011-01-01	151000
2011-02-01	152000
2011-03-01	151000
2011-04-01	147000
2011-05-01	138000
2011-06-01	131000
2011-07-01	130000
2011-08-01	124000
2011-09-01	118000
2011-10-01	113000
2011-11-01	110000
2011-12-01	114000
2012-01-01	117000
2012-02-01	119000
2012-03-01	122000
2012-04-01	118000
2012-05-01	112000
2012-06-01	110000
2012-07-01	108000
2012-08-01	106000
2012-09-01	104000
2012-10-01	102000
2012-11-01	105000
2012-12-01	105000
2013-01-01	108000
2013-02-01	107000
2013-03-01	108000
2013-04-01	103000
2013-05-01	95000
2013-06-01	95000
2013-07-01	87000
2013-08-01	87000
2013-09-01	85000
2013-10-01	83000
2013-11-01	91000
2013-12-01	99000
2014-01-01	103000
2014-02-01	104000
2014-03-01	101000
2014-04-01	99000
2014-05-01	98000
2014-06-01	94000
2014-07-01	81000
2014-08-01	78000
2014-09-01	73000
2014-10-01	75000
2014-11-01	82000
2014-12-01	90000
2015-01-01	84000
2015-02-01	81000
2015-03-01	77000
2015-04-01	78000
2015-05-01	78000
2015-06-01	80000
2015-07-01	69000
2015-08-01	65000
2015-09-01	64000
2015-10-01	65000
2015-11-01	67000
2015-12-01	74000
2016-01-01	71000
2016-02-01	69000
2016-03-01	68000
2016-04-01	69000
2016-05-01	70000
2016-06-01	70000
2016-07-01	66000
2016-08-01	61000
2016-09-01	60000
2016-10-01	58000
2016-11-01	62000
2016-12-01	72000
2017-01-01	72000
2017-02-01	74000
2017-03-01	72000
2017-04-01	65000
2017-05-01	60000
2017-06-01	61000
2017-07-01	56000
2017-08-01	54000
2017-09-01	55000
2017-10-01	50000
2017-11-01	53000
2017-12-01	63000
2018-01-01	61000
2018-02-01	62000
2018-03-01	64000
2018-04-01	51000
2018-05-01	44000
2018-06-01	47000
2018-07-01	48000
2018-08-01	47000
2018-09-01	49000