Monthly Percent
1986-01-01 11.87500
1986-02-01 13.12500
1986-03-01 12.50000
1986-04-01 11.43750
1986-05-01 10.56250
1986-06-01 9.93750
1986-07-01 9.93750
1986-08-01 9.95313
1986-09-01 9.93750
1986-10-01 10.96875
1986-11-01 11.06250
1986-12-01 11.50000
1987-01-01 11.12500
1987-02-01 11.12500
1987-03-01 10.68750
1987-04-01 10.00000
1987-05-01 9.20313
1987-06-01 8.81250
1987-07-01 9.31250
1987-08-01 9.50000
1987-09-01 10.37500
1987-10-01 10.31250
1987-11-01 9.34375
1987-12-01 7.87500
1988-01-01 7.43750
1988-02-01 9.12500
1988-03-01 9.37500
1988-04-01 8.68750
1988-05-01 8.46875
1988-06-01 8.23438
1988-07-01 10.18750
1988-08-01 10.87500
1988-09-01 12.56250
1988-10-01 12.00000
1988-11-01 12.12500
1988-12-01 13.28125
1989-01-01 13.18750
1989-02-01 13.06250
1989-03-01 13.37500
1989-04-01 13.12500
1989-05-01 13.00000
1989-06-01 14.06250
1989-07-01 14.06250
1989-08-01 13.87500
1989-09-01 14.00000
1989-10-01 14.56250
1989-11-01 15.31250
1989-12-01 15.25000
1990-01-01 15.12500
1990-02-01 15.12500
1990-03-01 15.21875
1990-04-01 15.31250
1990-05-01 15.37500
1990-06-01 15.18750
1990-07-01 14.93750
1990-08-01 15.00000
1990-09-01 15.00000
1990-10-01 14.93750
1990-11-01 13.81250
1990-12-01 13.62500
1991-01-01 14.09380
1991-02-01 13.98440
1991-03-01 12.75000
1991-04-01 12.43750
1991-05-01 11.62500
1991-06-01 11.37500
1991-07-01 11.24219
1991-08-01 11.00000
1991-09-01 10.81250
1991-10-01 10.32030
1991-11-01 10.50000
1991-12-01 10.75000
1992-01-01 10.93750
1992-02-01 10.62500
1992-03-01 10.37500
1992-04-01 11.12500
1992-05-01 10.37500
1992-06-01 10.00000
1992-07-01 10.06250
1992-08-01 10.43750
1992-09-01 10.62500
1992-10-01 9.00000
1992-11-01 7.62500
1992-12-01 7.31250
1993-01-01 7.07031
1993-02-01 6.25000
1993-03-01 6.06250
1993-04-01 5.93750
1993-05-01 6.18750
1993-06-01 5.98438
1993-07-01 5.93750
1993-08-01 5.86719
1993-09-01 5.93750
1993-10-01 6.00000
1993-11-01 5.75000
1993-12-01 5.37500
1994-01-01 5.43750
1994-02-01 5.43750
1994-03-01 5.18750
1994-04-01 5.38281
1994-05-01 5.25000
1994-06-01 5.25000
1994-07-01 5.18750
1994-08-01 5.62500
1994-09-01 5.56250
1994-10-01 5.95313
1994-11-01 6.18750
1994-12-01 6.31250
1995-01-01 6.67969
1995-02-01 6.81250
1995-03-01 6.75000
1995-04-01 6.75000
1995-05-01 7.06250
1995-06-01 6.56250
1995-07-01 6.96094
1995-08-01 6.93750
1995-09-01 6.85156
1995-10-01 6.80469
1995-11-01 6.81250
1995-12-01 6.59375
1996-01-01 6.56250
1996-02-01 6.31250
1996-03-01 6.18750
1996-04-01 6.12500
1996-05-01 6.07031
1996-06-01 6.12500
1996-07-01 5.87500
1996-08-01 5.81250
1996-09-01 5.81250
1996-10-01 5.93750
1996-11-01 6.28906
1996-12-01 6.40625
1997-01-01 6.53125
1997-02-01 6.31250
1997-03-01 6.25000
1997-04-01 6.41406
1997-05-01 6.56250
1997-06-01 6.64844
1997-07-01 6.89063
1997-08-01 7.13281
1997-09-01 7.31250
1997-10-01 7.31250
1997-11-01 7.37500
1997-12-01 7.75000
1998-01-01 7.67188
1998-02-01 7.56250
1998-03-01 7.56250
1998-04-01 7.59375
1998-05-01 7.47266
1998-06-01 7.50000
1998-07-01 7.86328
1998-08-01 7.75000
1998-09-01 7.60938
1998-10-01 7.31641
1998-11-01 7.17719
1998-12-01 6.87438
1999-01-01 6.25766
1999-02-01 5.81188
1999-03-01 5.43844
1999-04-01 5.30844
1999-05-01 5.33125
1999-06-01 5.37750
1999-07-01 5.16078
1999-08-01 5.29328
1999-09-01 5.22297
1999-10-01 5.96938
1999-11-01 6.02250
1999-12-01 6.05906
2000-01-01 6.07844
2000-02-01 6.21688
2000-03-01 6.25000
2000-04-01 6.26250
2000-05-01 6.35750
2000-06-01 6.25750
2000-07-01 6.21078
2000-08-01 6.24250
2000-09-01 6.24750
2000-10-01 6.17813
2000-11-01 6.13000
2000-12-01 6.03031
2001-01-01 5.90531
2001-02-01 5.79250
2001-03-01 5.64828
2001-04-01 5.50000
2001-05-01 5.32938
2001-06-01 5.24250
2001-07-01 5.28547
2001-08-01 5.25000
2001-09-01 4.92594
2001-10-01 4.54000
2001-11-01 4.19125
2001-12-01 4.01875
2002-01-01 4.06383
2002-02-01 4.06188
2002-03-01 4.05500
2002-04-01 4.20375
2002-05-01 4.12250
2002-06-01 4.19063
2002-07-01 4.14953
2002-08-01 3.97109
2002-09-01 4.01250
2002-10-01 3.93000
2002-11-01 3.93594
2002-12-01 4.04141
2003-01-01 4.01445
2003-02-01 3.98250
2003-03-01 3.68219
2003-04-01 3.65078
2003-05-01 3.59375
2003-06-01 3.62313
2003-07-01 3.62938
2003-08-01 3.47125
2003-09-01 3.66938
2003-10-01 3.72125
2003-11-01 3.97234
2003-12-01 3.99500
2004-01-01 4.03563
2004-02-01 4.14500
2004-03-01 4.23500
2004-04-01 4.37625
2004-05-01 4.43375
2004-06-01 4.69000
2004-07-01 4.82625
2004-08-01 4.94938
2004-09-01 4.95375
2004-10-01 4.91625
2004-11-01 4.90000
2004-12-01 4.86000
2005-01-01 4.88500
2005-02-01 4.87000
2005-03-01 4.98000
2005-04-01 4.98000
2005-05-01 4.93875
2005-06-01 4.86313
2005-07-01 4.70688
2005-08-01 4.61625
2005-09-01 4.58750
2005-10-01 4.60063
2005-11-01 4.61000
2005-12-01 4.62000
2006-01-01 4.63938
2006-02-01 4.59688
2006-03-01 4.58000
2006-04-01 4.61375
2006-05-01 4.67500
2006-06-01 4.71563
2006-07-01 4.75250
2006-08-01 4.78813
2006-09-01 4.98188
2006-10-01 5.08188
2006-11-01 5.19875
2006-12-01 5.26125
2007-01-01 5.32438
2007-02-01 5.60000
2007-03-01 5.53250
2007-04-01 5.62688
2007-05-01 5.73000
2007-06-01 5.81938
2007-07-01 6.00063
2007-08-01 6.06188
2007-09-01 6.74000
2007-10-01 6.25875
2007-11-01 6.28063
2007-12-01 6.62000
2008-01-01 5.89000
2008-02-01 5.55875
2008-03-01 5.75625
2008-04-01 6.00375
2008-05-01 5.81500
2008-06-01 5.86813
2008-07-01 5.93188
2008-08-01 5.78000
2008-09-01 5.74638
2008-10-01 6.27750
2008-11-01 5.77625
2008-12-01 3.84125
2009-01-01 2.70500
2009-02-01 2.16188
2009-03-01 2.03375
2009-04-01 1.61688
2009-05-01 1.44563
2009-06-01 1.27125
2009-07-01 1.16150
2009-08-01 0.88250
2009-09-01 0.67500
2009-10-01 0.54125
2009-11-01 0.59500
2009-12-01 0.61000
2010-01-01 0.60500
2010-02-01 0.61563
2010-03-01 0.64250
2010-04-01 0.64719
2010-05-01 0.67719
2010-06-01 0.71813
2010-07-01 0.73156
2010-08-01 0.74516
2010-09-01 0.72609
2010-10-01 0.73475
2010-11-01 0.74038
2010-12-01 0.74250
2011-01-01 0.75750
2011-02-01 0.78813
2011-03-01 0.80250
2011-04-01 0.82063
2011-05-01 0.82188
2011-06-01 0.82625
2011-07-01 0.82563
2011-08-01 0.83344
2011-09-01 0.88875
2011-10-01 0.95375
2011-11-01 0.98956
2011-12-01 1.03888
2012-01-01 1.08006
2012-02-01 1.08019
2012-03-01 1.04744
2012-04-01 1.02563
2012-05-01 1.01125
2012-06-01 0.99063
2012-07-01 0.88875
2012-08-01 0.73375
2012-09-01 0.68125
2012-10-01 0.58313
2012-11-01 0.52750
2012-12-01 0.52188
2013-01-01 0.51500
2013-02-01 0.51125
2013-03-01 0.50688
2013-04-01 0.50688
2013-05-01 0.50563
2013-06-01 0.50563
2013-07-01 0.51038
2013-08-01 0.51125
2013-09-01 0.51500
2013-10-01 0.51750
2013-11-01 0.51763
2013-12-01 0.52281
2014-01-01 0.52500
2014-02-01 0.52125
2014-03-01 0.52219
2014-04-01 0.52719
2014-05-01 0.52519
2014-06-01 0.53094
2014-07-01 0.55438
2014-08-01 0.56013
2014-09-01 0.56081
2014-10-01 0.56275
2014-11-01 0.55475
2014-12-01 0.55300
2015-01-01 0.56338
2015-02-01 0.56338
2015-03-01 0.56150
2015-04-01 0.56900
2015-05-01 0.56750
2015-06-01 0.56844
2015-07-01 0.57813
2015-08-01 0.58125
2015-09-01 0.58313
2015-10-01 0.58438
2015-11-01 0.57938
2015-12-01 0.57313
2016-01-01 0.59038
2016-02-01 0.59125
2016-03-01 0.58719
2016-04-01 0.58750
2016-05-01 0.59056
2016-06-01 0.58731
2016-07-01 0.52250
2016-08-01 0.49344
2016-09-01 0.38438
2016-10-01 0.38275
2016-11-01 0.39938
2016-12-01 0.38375
2017-01-01 0.36663
2017-02-01 0.35463
2017-03-01 0.35400
2017-04-01 0.33931
2017-05-01 0.32369
2017-06-01 0.29163
2017-07-01 0.30388
2017-08-01 0.28806
2017-09-01 0.27650
2017-10-01 0.33563
2017-11-01 0.46500
2017-12-01 0.51975
2018-01-01 0.51906
2018-02-01 0.52547
2018-03-01 0.58470
2018-04-01 0.71180
2018-05-01 0.70053
2018-06-01 0.61743
2018-07-01 0.67975
2018-08-01 0.80650
2018-09-01 0.80000
2018-10-01 0.80000