Month	Thousands of Persons
2003-01-01	63.5
2003-02-01	65.8
2003-03-01	67.4
2003-04-01	65.7
2003-05-01	66.7
2003-06-01	67.6
2003-07-01	65.9
2003-08-01	67.2
2003-09-01	67.8
2003-10-01	68.8
2003-11-01	68.6
2003-12-01	74.3
2004-01-01	66.3
2004-02-01	68.1
2004-03-01	68.9
2004-04-01	67.0
2004-05-01	67.3
2004-06-01	68.3
2004-07-01	67.1
2004-08-01	67.3
2004-09-01	67.6
2004-10-01	68.6
2004-11-01	68.0
2004-12-01	74.2
2005-01-01	64.1
2005-02-01	66.0
2005-03-01	66.7
2005-04-01	65.3
2005-05-01	65.0
2005-06-01	64.7
2005-07-01	62.6
2005-08-01	63.0
2005-09-01	63.7
2005-10-01	63.1
2005-11-01	64.1
2005-12-01	68.9
2006-01-01	63.3
2006-02-01	65.1
2006-03-01	65.8
2006-04-01	64.5
2006-05-01	65.1
2006-06-01	65.3
2006-07-01	63.6
2006-08-01	63.7
2006-09-01	63.5
2006-10-01	63.6
2006-11-01	64.2
2006-12-01	67.1
2007-01-01	61.5
2007-02-01	62.9
2007-03-01	63.0
2007-04-01	61.9
2007-05-01	62.3
2007-06-01	61.6
2007-07-01	60.5
2007-08-01	60.6
2007-09-01	61.0
2007-10-01	60.8
2007-11-01	61.0
2007-12-01	63.0
2008-01-01	54.9
2008-02-01	56.0
2008-03-01	56.2
2008-04-01	55.7
2008-05-01	55.7
2008-06-01	55.3
2008-07-01	53.5
2008-08-01	53.0
2008-09-01	52.2
2008-10-01	51.4
2008-11-01	51.1
2008-12-01	55.8
2009-01-01	45.6
2009-02-01	45.3
2009-03-01	44.8
2009-04-01	42.4
2009-05-01	41.2
2009-06-01	40.6
2009-07-01	39.4
2009-08-01	38.1
2009-09-01	37.2
2009-10-01	36.5
2009-11-01	36.0
2009-12-01	40.4
2010-01-01	33.2
2010-02-01	33.7
2010-03-01	33.6
2010-04-01	32.7
2010-05-01	32.7
2010-06-01	32.5
2010-07-01	31.4
2010-08-01	31.0
2010-09-01	30.9
2010-10-01	31.2
2010-11-01	31.7
2010-12-01	35.5
2011-01-01	30.0
2011-02-01	30.6
2011-03-01	30.9
2011-04-01	30.8
2011-05-01	30.7
2011-06-01	31.0
2011-07-01	31.4
2011-08-01	31.7
2011-09-01	32.2
2011-10-01	33.3
2011-11-01	34.1
2011-12-01	37.3
2012-01-01	33.4
2012-02-01	34.2
2012-03-01	35.0
2012-04-01	35.9
2012-05-01	36.4
2012-06-01	37.1
2012-07-01	36.0
2012-08-01	35.7
2012-09-01	35.5
2012-10-01	34.9
2012-11-01	34.7
2012-12-01	38.1
2013-01-01	31.8
2013-02-01	31.2
2013-03-01	31.2
2013-04-01	29.0
2013-05-01	28.6
2013-06-01	28.8
2013-07-01	28.1
2013-08-01	28.2
2013-09-01	28.1
2013-10-01	28.1
2013-11-01	27.8
2013-12-01	31.3
2014-01-01	26.2
2014-02-01	26.3
2014-03-01	27.0
2014-04-01	26.6
2014-05-01	26.7
2014-06-01	27.2
2014-07-01	26.5
2014-08-01	26.3
2014-09-01	26.5
2014-10-01	27.0
2014-11-01	27.4
2014-12-01	29.9
2015-01-01	25.3
2015-02-01	25.4
2015-03-01	25.8
2015-04-01	24.9
2015-05-01	25.0
2015-06-01	25.0
2015-07-01	24.1
2015-08-01	23.5
2015-09-01	23.6
2015-10-01	24.2
2015-11-01	24.2
2015-12-01	26.7
2016-01-01	22.1
2016-02-01	22.1
2016-03-01	22.7
2016-04-01	22.5
2016-05-01	22.6
2016-06-01	23.0
2016-07-01	22.4
2016-08-01	22.3
2016-09-01	22.5
2016-10-01	22.8
2016-11-01	22.9
2016-12-01	24.4
2017-01-01	20.6
2017-02-01	20.5
2017-03-01	20.6
2017-04-01	20.4
2017-05-01	20.3
2017-06-01	20.9
2017-07-01	20.2
2017-08-01	20.2
2017-09-01	20.5
2017-10-01	19.7
2017-11-01	20.5
2017-12-01	21.6
2018-01-01	19.1
2018-02-01	19.7
2018-03-01	20.4
2018-04-01	20.0
2018-05-01	20.2
2018-06-01	20.0
2018-07-01	19.7
2018-08-01	20.0
2018-09-01	19.8
2018-10-01	19.7