Month	Percent, Seasonally Adjusted
1992-05-01	13.6
1992-08-01	14.1
1992-11-01	13.8
1993-02-01	13.3
1993-05-01	14.3
1993-08-01	13.6
1993-11-01	15.1
1994-02-01	14.7
1994-05-01	14.4
1994-08-01	14.4
1994-11-01	14.1
1995-02-01	13.6
1995-05-01	13.0
1995-08-01	13.3
1995-11-01	13.4
1996-02-01	13.0
1996-05-01	12.7
1996-08-01	12.0
1996-11-01	11.8
1997-01-01	11.8
1997-02-01	11.5
1997-03-01	11.3
1997-04-01	11.1
1997-05-01	10.9
1997-06-01	10.9
1997-07-01	10.8
1997-08-01	10.7
1997-09-01	10.5
1997-10-01	10.4
1997-11-01	10.2
1997-12-01	10.1
1998-01-01	10.0
1998-02-01	9.9
1998-03-01	9.8
1998-04-01	9.8
1998-05-01	9.9
1998-06-01	10.0
1998-07-01	10.1
1998-08-01	10.2
1998-09-01	10.4
1998-10-01	10.6
1998-11-01	10.8
1998-12-01	11.0
1999-01-01	11.5
1999-02-01	12.0
1999-03-01	12.3
1999-04-01	12.7
1999-05-01	12.9
1999-06-01	13.2
1999-07-01	13.5
1999-08-01	13.8
1999-09-01	14.2
1999-10-01	14.5
1999-11-01	14.8
1999-12-01	15.1
2000-01-01	15.4
2000-02-01	15.6
2000-03-01	15.9
2000-04-01	16
2000-05-01	16.2
2000-06-01	16.2
2000-07-01	16.3
2000-08-01	16.3
2000-09-01	16.4
2000-10-01	16.5
2000-11-01	16.6
2000-12-01	16.9
2001-01-01	17.2
2001-02-01	17.5
2001-03-01	17.8
2001-04-01	18.1
2001-05-01	18.2
2001-06-01	18.3
2001-07-01	18.3
2001-08-01	18.4
2001-09-01	18.6
2001-10-01	18.8
2001-11-01	19.1
2001-12-01	19.2
2002-01-01	19.4
2002-02-01	19.5
2002-03-01	19.7
2002-04-01	19.9
2002-05-01	19.7
2002-06-01	20.0
2002-07-01	20.2
2002-08-01	20.3
2002-09-01	20.3
2002-10-01	20.3
2002-11-01	20.2
2002-12-01	20.1
2003-01-01	19.9
2003-02-01	19.8
2003-03-01	19.7
2003-04-01	19.5
2003-05-01	19.4
2003-06-01	19.5
2003-07-01	19.8
2003-08-01	19.8
2003-09-01	19.7
2003-10-01	19.6
2003-11-01	19.6
2003-12-01	19.7
2004-01-01	20.0
2004-02-01	19.9
2004-03-01	19.8
2004-04-01	19.5
2004-05-01	19.2
2004-06-01	19.1
2004-07-01	18.9
2004-08-01	18.7
2004-09-01	18.5
2004-10-01	18.4
2004-11-01	18.2
2004-12-01	18.2
2005-01-01	18.0
2005-02-01	18.2
2005-03-01	18.4
2005-04-01	18.4
2005-05-01	18.3
2005-06-01	18.2
2005-07-01	17.9
2005-08-01	17.7
2005-09-01	17.5
2005-10-01	17.2
2005-11-01	16.9
2005-12-01	16.5
2006-01-01	16.0
2006-02-01	15.5
2006-03-01	15.1
2006-04-01	14.7
2006-05-01	14.3
2006-06-01	13.9
2006-07-01	13.6
2006-08-01	13.4
2006-09-01	13.1
2006-10-01	12.7
2006-11-01	12.3
2006-12-01	11.8
2007-01-01	11.3
2007-02-01	10.8
2007-03-01	10.3
2007-04-01	10.0
2007-05-01	9.8
2007-06-01	9.6
2007-07-01	9.5
2007-08-01	9.4
2007-09-01	9.2
2007-10-01	9.0
2007-11-01	8.7
2007-12-01	8.3
2008-01-01	7.8
2008-02-01	7.4
2008-03-01	7.2
2008-04-01	7.3
2008-05-01	7.3
2008-06-01	7.2
2008-07-01	7.1
2008-08-01	7.0
2008-09-01	6.9
2008-10-01	6.9
2008-11-01	7.0
2008-12-01	7.1
2009-01-01	7.3
2009-02-01	7.6
2009-03-01	7.8
2009-04-01	7.9
2009-05-01	8.0
2009-06-01	8.1
2009-07-01	8.4
2009-08-01	8.5
2009-09-01	8.6
2009-10-01	8.6
2009-11-01	8.7
2009-12-01	9.0
2010-01-01	9.6
2010-02-01	9.9
2010-03-01	10.0
2010-04-01	9.7
2010-05-01	9.6
2010-06-01	9.5
2010-07-01	9.5
2010-08-01	9.5
2010-09-01	9.6
2010-10-01	9.6
2010-11-01	9.6
2010-12-01	9.5
2011-01-01	9.4
2011-02-01	9.4
2011-03-01	9.4
2011-04-01	9.5
2011-05-01	9.6
2011-06-01	9.6
2011-07-01	9.6
2011-08-01	9.7
2011-09-01	9.8
2011-10-01	9.9
2011-11-01	10.0
2011-12-01	10
2012-01-01	9.9
2012-02-01	10
2012-03-01	9.9
2012-04-01	9.9