Quarter	Percent, Seasonally Adjusted
1989-01-01	2.6
1989-04-01	2.6
1989-07-01	2.5
1989-10-01	2.5
1990-01-01	2.5
1990-04-01	2.3
1990-07-01	2.5
1990-10-01	2.5
1991-01-01	2.5
1991-04-01	2.3
1991-07-01	2.4
1991-10-01	2.4
1992-01-01	2.5
1992-04-01	2.5
1992-07-01	2.5
1992-10-01	2.6
1993-01-01	2.8
1993-04-01	3.1
1993-07-01	2.9
1993-10-01	2.9
1994-01-01	2.6
1994-04-01	2.5
1994-07-01	2.4
1994-10-01	2.3
1995-01-01	2.1
1995-04-01	2.0
1995-07-01	2.1
1995-10-01	2.1
1996-01-01	1.9
1996-04-01	2.0
1996-07-01	2.0
1996-10-01	2.3
1997-01-01	2.6
1997-04-01	2.5
1997-07-01	2.4
1997-10-01	2.9
1998-01-01	4.9
1998-04-01	7.0
1998-07-01	8.2
1998-10-01	8.2
1999-01-01	7.3
1999-04-01	6.9
1999-07-01	6.4
1999-10-01	5.3
2000-01-01	4.8
2000-04-01	4.3
2000-07-01	4.3
2000-10-01	4.3
2001-01-01	4.6
2001-04-01	3.9
2001-07-01	3.7
2001-10-01	3.7
2002-01-01	3.5
2002-04-01	3.2
2002-07-01	3.1
2002-10-01	3.1
2003-01-01	3.3
2003-04-01	3.5
2003-07-01	3.6
2003-10-01	3.8
2004-01-01	3.6
2004-04-01	3.6
2004-07-01	3.7
2004-10-01	3.8
2005-01-01	3.8
2005-04-01	3.7
2005-07-01	3.8
2005-10-01	3.6
2006-01-01	3.5
2006-04-01	3.4
2006-07-01	3.5
2006-10-01	3.4
2007-01-01	3.3
2007-04-01	3.3
2007-07-01	3.2
2007-10-01	3.2
2008-01-01	3.0
2008-04-01	3.2
2008-07-01	3.2
2008-10-01	3.3
2009-01-01	3.5
2009-04-01	3.9
2009-07-01	3.7
2009-10-01	3.5
2010-01-01	4.3
2010-04-01	3.5
2010-07-01	3.6
2010-10-01	3.4
2011-01-01	3.8
2011-04-01	3.4
2011-07-01	3.2
2011-10-01	3.1
2012-01-01	3.5