Month	Thousands of Persons
2003-01-01	34.2
2003-02-01	35.6
2003-03-01	36.9
2003-04-01	36.8
2003-05-01	37.6
2003-06-01	38.4
2003-07-01	37.8
2003-08-01	39.0
2003-09-01	39.2
2003-10-01	39.8
2003-11-01	39.3
2003-12-01	42.9
2004-01-01	38.1
2004-02-01	39.1
2004-03-01	39.7
2004-04-01	39.4
2004-05-01	39.3
2004-06-01	39.6
2004-07-01	38.6
2004-08-01	38.8
2004-09-01	38.9
2004-10-01	39.7
2004-11-01	39.0
2004-12-01	42.9
2005-01-01	36.6
2005-02-01	37.6
2005-03-01	38.3
2005-04-01	37.5
2005-05-01	37.2
2005-06-01	36.9
2005-07-01	35.6
2005-08-01	35.8
2005-09-01	35.8
2005-10-01	35.5
2005-11-01	36.0
2005-12-01	38.7
2006-01-01	33.3
2006-02-01	34.8
2006-03-01	35.6
2006-04-01	35.4
2006-05-01	36.0
2006-06-01	36.0
2006-07-01	35.7
2006-08-01	35.9
2006-09-01	35.1
2006-10-01	34.9
2006-11-01	35.3
2006-12-01	34.6
2007-01-01	32.0
2007-02-01	32.7
2007-03-01	33.1
2007-04-01	32.0
2007-05-01	32.3
2007-06-01	32.5
2007-07-01	31.5
2007-08-01	31.7
2007-09-01	31.8
2007-10-01	31.3
2007-11-01	31.5
2007-12-01	34.9
2008-01-01	29.9
2008-02-01	30.6
2008-03-01	30.7
2008-04-01	30.5
2008-05-01	30.4
2008-06-01	29.9
2008-07-01	28.8
2008-08-01	28.5
2008-09-01	28.0
2008-10-01	27.4
2008-11-01	27.3
2008-12-01	30.0
2009-01-01	24.0
2009-02-01	23.6
2009-03-01	23.3
2009-04-01	22.1
2009-05-01	21.5
2009-06-01	21.1
2009-07-01	20.2
2009-08-01	19.5
2009-09-01	18.9
2009-10-01	18.4
2009-11-01	18.3
2009-12-01	21.1
2010-01-01	16.5
2010-02-01	16.8
2010-03-01	16.8
2010-04-01	16.3
2010-05-01	16.1
2010-06-01	15.9
2010-07-01	15.2
2010-08-01	15.0
2010-09-01	14.8
2010-10-01	14.8
2010-11-01	15.3
2010-12-01	17.6
2011-01-01	14.3
2011-02-01	14.7
2011-03-01	14.9
2011-04-01	14.7
2011-05-01	14.8
2011-06-01	15.1
2011-07-01	15.3
2011-08-01	15.6
2011-09-01	16.0
2011-10-01	16.5
2011-11-01	17.0
2011-12-01	19.0
2012-01-01	16.5
2012-02-01	17.1
2012-03-01	17.7
2012-04-01	18.4
2012-05-01	18.7
2012-06-01	18.9
2012-07-01	18.4
2012-08-01	18.1
2012-09-01	17.7
2012-10-01	17.4
2012-11-01	17.3
2012-12-01	19.5
2013-01-01	15.4
2013-02-01	15.1
2013-03-01	14.9
2013-04-01	13.5
2013-05-01	13.3
2013-06-01	13.4
2013-07-01	13.1
2013-08-01	13.2
2013-09-01	13.0
2013-10-01	12.9
2013-11-01	12.6
2013-12-01	14.9
2014-01-01	12.1
2014-02-01	12.3
2014-03-01	12.6
2014-04-01	12.7
2014-05-01	12.8
2014-06-01	12.9
2014-07-01	12.5
2014-08-01	12.4
2014-09-01	12.4
2014-10-01	12.5
2014-11-01	12.7
2014-12-01	14.2
2015-01-01	11.6
2015-02-01	11.7
2015-03-01	11.9
2015-04-01	11.7
2015-05-01	11.8
2015-06-01	11.7
2015-07-01	11.4
2015-08-01	11.0
2015-09-01	10.7
2015-10-01	11.2
2015-11-01	11.2
2015-12-01	12.6
2016-01-01	10.1
2016-02-01	10.1
2016-03-01	10.2
2016-04-01	10.1
2016-05-01	10.0
2016-06-01	10.1
2016-07-01	9.9
2016-08-01	10.0
2016-09-01	10.3
2016-10-01	10.7
2016-11-01	10.8
2016-12-01	11.6
2017-01-01	9.4
2017-02-01	9.3
2017-03-01	9.4
2017-04-01	9.2
2017-05-01	9.1
2017-06-01	9.3
2017-07-01	9.0
2017-08-01	9.1
2017-09-01	9.2
2017-10-01	8.9
2017-11-01	9.6
2017-12-01	10.4
2018-01-01	9.0
2018-02-01	9.3
2018-03-01	9.6
2018-04-01	9.4
2018-05-01	9.6
2018-06-01	9.5
2018-07-01	9.4
2018-08-01	9.5
2018-09-01	9.4
2018-10-01	9.3