Month	Thousands of Persons, Seasonally Adjusted
1990-01-01	28.1
1990-02-01	27.8
1990-03-01	29.1
1990-04-01	28.2
1990-05-01	28.5
1990-06-01	28.8
1990-07-01	28.9
1990-08-01	29.0
1990-09-01	28.9
1990-10-01	28.8
1990-11-01	28.8
1990-12-01	28.7
1991-01-01	29.0
1991-02-01	29.1
1991-03-01	29.1
1991-04-01	29.4
1991-05-01	29.7
1991-06-01	29.9
1991-07-01	29.6
1991-08-01	29.4
1991-09-01	29.3
1991-10-01	29.7
1991-11-01	30.1
1991-12-01	30.5
1992-01-01	30.4
1992-02-01	30.7
1992-03-01	31.1
1992-04-01	31.2
1992-05-01	31.5
1992-06-01	32.2
1992-07-01	32.5
1992-08-01	33.0
1992-09-01	33.1
1992-10-01	33.2
1992-11-01	33.4
1992-12-01	31.9
1993-01-01	34.3
1993-02-01	34.6
1993-03-01	34.9
1993-04-01	35.5
1993-05-01	35.7
1993-06-01	35.8
1993-07-01	36.4
1993-08-01	37.0
1993-09-01	37.5
1993-10-01	37.8
1993-11-01	39.6
1993-12-01	37.8
1994-01-01	37.5
1994-02-01	38.4
1994-03-01	39.2
1994-04-01	38.6
1994-05-01	38.8
1994-06-01	38.9
1994-07-01	40.5
1994-08-01	39.4
1994-09-01	40.3
1994-10-01	41.5
1994-11-01	40.8
1994-12-01	40.3
1995-01-01	41.0
1995-02-01	41.4
1995-03-01	41.6
1995-04-01	41.7
1995-05-01	42.2
1995-06-01	42.4
1995-07-01	42.8
1995-08-01	43.1
1995-09-01	43.2
1995-10-01	44.4
1995-11-01	44.9
1995-12-01	45.2
1996-01-01	45.6
1996-02-01	47.3
1996-03-01	48.9
1996-04-01	46.8
1996-05-01	47.5
1996-06-01	48.0
1996-07-01	46.6
1996-08-01	47.9
1996-09-01	47.5
1996-10-01	51.2
1996-11-01	50.7
1996-12-01	51.6
1997-01-01	52.0
1997-02-01	52.2
1997-03-01	52.4
1997-04-01	50.1
1997-05-01	49.6
1997-06-01	49.5
1997-07-01	48.8
1997-08-01	50.2
1997-09-01	50.4
1997-10-01	50.5
1997-11-01	50.8
1997-12-01	51.1
1998-01-01	51.1
1998-02-01	50.9
1998-03-01	51.5
1998-04-01	49.3
1998-05-01	51.0
1998-06-01	50.9
1998-07-01	51.1
1998-08-01	51.6
1998-09-01	52.2
1998-10-01	49.5
1998-11-01	51.2
1998-12-01	50.0
1999-01-01	53.1
1999-02-01	53.8
1999-03-01	54.4
1999-04-01	55.2
1999-05-01	55.9
1999-06-01	56.3
1999-07-01	56.0
1999-08-01	56.3
1999-09-01	57.3
1999-10-01	55.6
1999-11-01	56.0
1999-12-01	54.9
2000-01-01	56.8
2000-02-01	57.5
2000-03-01	57.9
2000-04-01	57.0
2000-05-01	57.4
2000-06-01	58.6
2000-07-01	59.1
2000-08-01	58.8
2000-09-01	58.8
2000-10-01	58.5
2000-11-01	57.9
2000-12-01	59.0
2001-01-01	58.0
2001-02-01	57.8
2001-03-01	57.9
2001-04-01	58.6
2001-05-01	58.7
2001-06-01	56.4
2001-07-01	60.9
2001-08-01	58.9
2001-09-01	57.0
2001-10-01	59.3
2001-11-01	59.8
2001-12-01	60.2
2002-01-01	61.0
2002-02-01	61.3
2002-03-01	61.1
2002-04-01	59.9
2002-05-01	60.7
2002-06-01	60.9
2002-07-01	61.4
2002-08-01	61.7
2002-09-01	61.5
2002-10-01	61.3
2002-11-01	61.0
2002-12-01	63.5
2003-01-01	61.0
2003-02-01	60.5
2003-03-01	61.7
2003-04-01	62.4
2003-05-01	63.3
2003-06-01	63.6
2003-07-01	63.4
2003-08-01	63.1
2003-09-01	63.7
2003-10-01	64.8
2003-11-01	64.3
2003-12-01	64.6
2004-01-01	64.3
2004-02-01	64.4
2004-03-01	65.1
2004-04-01	65.4
2004-05-01	66.3
2004-06-01	67.0
2004-07-01	64.3
2004-08-01	65.1
2004-09-01	65.2
2004-10-01	65.1
2004-11-01	65.5
2004-12-01	65.9
2005-01-01	65.8
2005-02-01	66.4
2005-03-01	66.1
2005-04-01	65.2
2005-05-01	64.8
2005-06-01	64.5
2005-07-01	64.9
2005-08-01	65.4
2005-09-01	65.5
2005-10-01	65.7
2005-11-01	66.1
2005-12-01	66.6
2006-01-01	65.8
2006-02-01	67.3
2006-03-01	67.7
2006-04-01	67.8
2006-05-01	68.1
2006-06-01	68.5
2006-07-01	66.5
2006-08-01	66.7
2006-09-01	66.8
2006-10-01	68.5
2006-11-01	68.7
2006-12-01	68.3
2007-01-01	68.9
2007-02-01	68.9
2007-03-01	69.1
2007-04-01	70.0
2007-05-01	70.3
2007-06-01	70.3
2007-07-01	70.1
2007-08-01	70.6
2007-09-01	70.8
2007-10-01	70.8
2007-11-01	70.6
2007-12-01	70.5
2008-01-01	66.7
2008-02-01	67.4
2008-03-01	67.5
2008-04-01	66.7
2008-05-01	66.7
2008-06-01	67.5
2008-07-01	67.6
2008-08-01	66.8
2008-09-01	66.8
2008-10-01	66.1
2008-11-01	65.7
2008-12-01	65.8
2009-01-01	64.2
2009-02-01	63.6
2009-03-01	62.8
2009-04-01	63.5
2009-05-01	63.5
2009-06-01	63.5
2009-07-01	64.1
2009-08-01	64.8
2009-09-01	64.3
2009-10-01	64.5
2009-11-01	64.8
2009-12-01	66.3
2010-01-01	65.8
2010-02-01	66.0
2010-03-01	65.8
2010-04-01	65.6
2010-05-01	65.6
2010-06-01	65.9
2010-07-01	66.5
2010-08-01	67.1
2010-09-01	68.4
2010-10-01	68.1
2010-11-01	69.5
2010-12-01	68.2
2011-01-01	68.4
2011-02-01	68.9
2011-03-01	69.4
2011-04-01	69.6
2011-05-01	69.3
2011-06-01	68.5
2011-07-01	69.6
2011-08-01	68.8
2011-09-01	69.0
2011-10-01	69.3
2011-11-01	70.2
2011-12-01	71.2
2012-01-01	72.2
2012-02-01	72.2
2012-03-01	72.2
2012-04-01	72.3
2012-05-01	72.8
2012-06-01	73.9
2012-07-01	72.9
2012-08-01	73.6
2012-09-01	72.8
2012-10-01	73.0
2012-11-01	72.7
2012-12-01	72.3
2013-01-01	74.0
2013-02-01	73.8
2013-03-01	74.4
2013-04-01	74.9
2013-05-01	74.9
2013-06-01	75.0
2013-07-01	74.0
2013-08-01	75.4
2013-09-01	76.0
2013-10-01	76.1
2013-11-01	76.7
2013-12-01	75.6
2014-01-01	74.1
2014-02-01	72.4
2014-03-01	72.5
2014-04-01	72.8
2014-05-01	73.2
2014-06-01	72.2
2014-07-01	71.8
2014-08-01	70.8
2014-09-01	70.9
2014-10-01	71.2
2014-11-01	71.2
2014-12-01	71.3
2015-01-01	70.9
2015-02-01	70.9
2015-03-01	70.8
2015-04-01	69.9
2015-05-01	70.5
2015-06-01	70.1
2015-07-01	69.8
2015-08-01	69.6
2015-09-01	69.4
2015-10-01	68.9
2015-11-01	68.5
2015-12-01	67.3
2016-01-01	69.9
2016-02-01	69.3
2016-03-01	69.6
2016-04-01	70.3
2016-05-01	70.0
2016-06-01	70.4
2016-07-01	70.7
2016-08-01	70.4
2016-09-01	71.5
2016-10-01	72.1
2016-11-01	72.3
2016-12-01	72.3
2017-01-01	71.9
2017-02-01	71.6
2017-03-01	72.0
2017-04-01	70.9
2017-05-01	70.5
2017-06-01	70.3
2017-07-01	70.1
2017-08-01	69.9
2017-09-01	69.2
2017-10-01	69.0
2017-11-01	70.9
2017-12-01	71.2
2018-01-01	71.3
2018-02-01	71.8
2018-03-01	71.7
2018-04-01	70.8
2018-05-01	70.3
2018-06-01	70.4
2018-07-01	70.5
2018-08-01	69.1
2018-09-01	69.2
2018-10-01	68.6