Quarterly Percent
1996-10-01 25.34000000000000
1997-01-01 23.87000000000000
1997-04-01 23.58000000000000
1997-07-01 23.58000000000000
1997-10-01 45.09000000000000
1998-01-01 38.54000000000000
1998-04-01 29.41000000000000
1998-07-01 42.34000000000000
1998-10-01 39.41000000000000
1999-01-01 46.00000000000000
1999-04-01 21.00000000000000
1999-07-01 19.00000000000000
1999-10-01 19.00000000000000
2000-01-01 18.50000000000000
2000-04-01 17.50000000000000
2000-07-01 16.50000000000000
2000-10-01 15.75000000000000
2001-01-01 15.75000000000000
2001-04-01 18.25000000000000
2001-07-01 19.00000000000000
2001-10-01 19.00000000000000
2002-01-01 18.50000000000000
2002-04-01 18.50000000000000
2002-07-01 18.00000000000000
2002-10-01 25.00000000000000
2003-01-01 26.50000000000000
2003-04-01 26.00000000000000
2003-07-01 20.00000000000000
2003-10-01 16.50000000000000
2004-01-01 16.25000000000000
2004-04-01 16.00000000000000
2004-07-01 16.25000000000000
2004-10-01 17.75000000000000
2005-01-01 19.25000000000000
2005-04-01 19.75000000000000
2005-07-01 19.50000000000000
2005-10-01 18.00000000000000
2006-01-01 16.50000000000000
2006-04-01 15.25000000000000
2006-07-01 14.25000000000000
2006-10-01 13.25000000000000
2007-01-01 12.75000000000000
2007-04-01 12.00000000000000
2007-07-01 11.25000000000000
2007-10-01 11.25000000000000
2008-01-01 11.25000000000000
2008-04-01 12.25000000000000
2008-07-01 13.75000000000000
2008-10-01 13.75000000000000
2009-01-01 11.25000000000000
2009-04-01 9.25000000000000
2009-07-01 8.75000000000000
2009-10-01 8.75000000000000
2010-01-01 8.75000000000000
2010-04-01 10.25000000000000
2010-07-01 10.75000000000000
2010-10-01 10.75000000000000
2011-01-01 11.75000000000000
2011-04-01 12.25000000000000
2011-07-01 12.00000000000000
2011-10-01 11.00000000000000
2012-01-01 9.82000589626213
2012-04-01 8.50000000000000
2012-07-01 7.50000000000000
2012-10-01 7.25000000000000
2013-01-01 7.25000000000000
2013-04-01 8.00000000000000
2013-07-01 9.00000000000000
2013-10-01 10.00000000000000
2014-01-01 10.75000000000000
2014-04-01 11.00000000000000
2014-07-01 11.00000000000000
2014-10-01 11.75000000000000
2015-01-01 12.75000000000000
2015-04-01 13.75000000000000
2015-07-01 14.25000000000000
2015-10-01 14.25000000000000
2016-01-01 14.25000000000000
2016-04-01 14.25000000000000
2016-07-01 14.25000000000000
2016-10-01 13.75000000000000
2017-01-01 12.25000000000000
2017-04-01 10.25000000000000
2017-07-01 8.25000000000000
2017-10-01 7.00000000000000
2018-01-01 6.50000000000000
2018-04-01 6.50000000000000
2018-07-01 6.50000000000000