Monthly Percent
1991-01-01 34.20000000
1991-02-01 34.50000000
1991-03-01 34.70000000
1991-04-01 34.90000000
1991-05-01 34.90000000
1991-06-01 34.70000000
1991-07-01 35.20000000
1991-08-01 35.30000000
1991-09-01 34.90000000
1991-10-01 34.10000000
1991-11-01 34.00000000
1991-12-01 32.40000000
1992-01-01 31.60000000
1992-02-01 31.40000000
1992-03-01 28.90000000
1992-04-01 27.40000000
1992-05-01 27.20000000
1992-06-01 25.30000000
1992-07-01 19.80000000
1992-08-01 17.10000000
1992-09-01 17.90000000
1992-10-01 17.00000000
1992-11-01 14.40000000
1992-12-01 14.70000000
1993-01-01 14.60000000
1993-02-01 14.60000000
1993-03-01 13.70000000
1993-04-01 10.50000000
1993-05-01 12.20000000
1993-06-01 12.60000000
1993-07-01 16.70000000
1993-08-01 16.90000000
1993-09-01 21.90000000
1993-10-01 24.20000000
1993-11-01 24.40000000
1993-12-01 24.30000000
1994-01-01 23.40000000
1994-02-01 23.40000000
1994-03-01 23.60000000
1994-04-01 24.20000000
1994-05-01 24.30000000
1994-06-01 24.90000000
1994-07-01 27.10000000
1994-08-01 31.00000000
1994-09-01 30.40000000
1994-10-01 29.70000000
1994-11-01 29.60000000
1994-12-01 31.60000000
1995-01-01 31.90000000
1995-02-01 32.20000000
1995-03-01 33.00000000
1995-04-01 33.40000000
1995-05-01 33.90000000
1995-06-01 32.80000000
1995-07-01 32.60000000
1995-08-01 32.70000000
1995-09-01 31.80000000
1995-10-01 30.30000000
1995-11-01 29.80000000
1995-12-01 30.10000000
1996-01-01 29.10000000
1996-02-01 25.00000000
1996-03-01 25.00000000
1996-04-01 24.10000000
1996-05-01 24.10000000
1996-06-01 24.00000000
1996-07-01 23.90000000
1996-08-01 23.40000000
1996-09-01 22.50000000
1996-10-01 22.60000000
1996-11-01 22.10000000
1996-12-01 21.70000000
1997-01-01 21.80000000
1997-02-01 20.90000000
1997-03-01 20.70000000
1997-04-01 20.80000000
1997-05-01 20.60000000
1997-06-01 20.50000000
1997-07-01 19.70000000
1997-08-01 19.50000000
1997-09-01 19.40000000
1997-10-01 19.30000000
1997-11-01 19.20000000
1997-12-01 19.20000000
1998-01-01 19.30000000
1998-02-01 19.20000000
1998-03-01 19.00000000
1998-04-01 19.00000000
1998-05-01 18.40000000
1998-06-01 17.40000000
1998-07-01 17.50000000
1998-08-01 16.20000000
1998-09-01 16.60000000
1998-10-01 18.70000000
1998-11-01 17.40000000
1998-12-01 17.20000000
1999-01-01 15.80000000
1999-02-01 15.30000000
1999-03-01 15.30000000
1999-04-01 15.40000000
1999-05-01 14.90000000
1999-06-01 14.70000000
1999-07-01 14.60000000
1999-08-01 14.40000000
1999-09-01 14.00000000
1999-10-01 14.00000000
1999-11-01 14.00000000
1999-12-01 13.41000000
2000-01-01 12.88000000
2000-02-01 11.78000000
2000-03-01 10.97000000
2000-04-01 11.07000000
2000-05-01 10.96000000
2000-06-01 11.07000000
2000-07-01 10.78000000
2000-08-01 10.78000000
2000-09-01 10.92000000
2000-10-01 11.48000000
2000-11-01 12.05000000
2000-12-01 11.92000000
2001-01-01 11.45000000
2001-02-01 10.93000000
2001-03-01 11.11000000
2001-04-01 11.25000000
2001-05-01 11.19000000
2001-06-01 10.85000000
2001-07-01 11.00000000
2001-08-01 11.00000000
2001-09-01 10.82000000
2001-10-01 10.83000000
2001-11-01 10.17000000
2001-12-01 9.80000000
2002-01-01 8.93000000
2002-02-01 8.59000000
2002-03-01 8.58000000
2002-04-01 8.40000000
2002-05-01 8.85000000
2002-06-01 9.42000000
2002-07-01 9.60000000
2002-08-01 10.03000000
2002-09-01 9.88000000
2002-10-01 9.85000000
2002-11-01 9.60000000
2002-12-01 8.77000000
2003-01-01 6.27000000
2003-02-01 5.49000000
2003-03-01 6.87000000
2003-04-01 6.71000000
2003-05-01 6.57000000
2003-06-01 7.66000000
2003-07-01 9.90000000
2003-08-01 9.55000000
2003-09-01 9.53000000
2003-10-01 9.54000000
2003-11-01 10.59000000
2003-12-01 13.15000000
2004-01-01 12.57000000
2004-02-01 12.58000000
2004-03-01 12.25000000
2004-06-01 11.10000000
2004-11-01 11.09000000
2005-02-01 8.45000000
2005-04-01 7.43000000
2005-05-01 7.52000000
2005-07-01 6.50000000
2005-08-01 6.35000000
2005-09-01 5.65000000
2005-10-01 6.15000000
2005-11-01 6.20000000
2005-12-01 6.21000000
2006-01-01 6.02000000
2006-04-01 6.25923100
2006-07-01 6.89820700
2006-08-01 7.10793700
2006-09-01 7.87755100
2006-10-01 8.20000000
2006-12-01 8.20000000
2007-01-01 8.15000000
2007-03-01 8.10000000
2007-04-01 8.20000000
2007-06-01 8.01666700
2007-07-01 7.86863600
2007-08-01 7.83000000
2007-09-01 7.71978000
2007-10-01 7.60103400
2007-11-01 7.50746300
2007-12-01 7.63333300
2008-01-01 7.78333300
2008-03-01 8.20877100
2008-04-01 8.53777800
2008-05-01 8.40000000
2008-06-01 8.87000000
2008-07-01 8.99190300
2008-08-01 8.32608700
2008-09-01 8.61785700
2008-10-01 8.94589200
2008-11-01 11.34724900
2008-12-01 11.18261200
2009-01-01 9.80000000
2009-04-01 9.55840700
2009-05-01 11.30000000
2009-06-01 10.56960600
2009-07-01 9.98683800
2009-08-01 9.02035300
2009-09-01 8.77951300
2009-10-01 7.33668000
2009-11-01 7.56127900
2009-12-01 7.47439500
2010-01-01 6.78030000
2010-02-01 6.59050000
2010-03-01 6.64900000
2010-04-01 6.13550000
2010-05-01 6.23000000
2010-06-01 5.43320000
2010-07-01 6.17480000
2010-08-01 5.81630000
2010-09-01 6.40570000
2010-10-01 5.89650000
2010-11-01 5.86690000
2010-12-01 6.17430000
2011-01-01 6.13200000
2011-02-01 6.93380000
2011-03-01 6.63553390
2011-04-01 6.07922943
2011-05-01 6.87587459
2011-06-01 6.27280000
2011-07-01 6.74375000
2011-08-01 7.11670000
2011-09-01 6.19380000
2011-10-01 6.17860000
2011-11-01 7.25000000
2011-12-01 6.50000000
2012-01-01 8.54340000
2012-02-01 8.83460000
2012-04-01 8.19000000
2012-05-01 8.22370000
2012-07-01 8.00000000
2012-08-01 7.77270000
2012-10-01 6.84190000
2013-01-01 5.79570000
2013-04-01 4.56740000
2013-05-01 4.71130000
2013-06-01 4.48000000
2013-07-01 4.35580000
2013-08-01 3.92350000
2013-10-01 3.60060000
2013-11-01 3.33350000
2013-12-01 2.99680000
2014-01-01 2.99240000
2014-02-01 2.98930000
2014-03-01 3.24500000
2014-04-01 2.93530000
2014-05-01 2.54970000
2014-06-01 2.86000000
2014-07-01 2.29430000
2014-08-01 2.06100000
2014-09-01 1.98320000
2014-10-01 1.90840000
2014-11-01 2.04000000
2014-12-01 2.06410000
2015-01-01 1.97880000
2015-02-01 1.85060000
2015-03-01 1.82240000
2015-04-01 1.64400000
2015-05-01 1.42010000
2015-06-01 1.57500000
2015-07-01 1.25980000
2015-08-01 1.14420000
2015-09-01 1.28560000
2015-10-01 1.31850000
2015-11-01 1.24890000
2015-12-01 1.34760000
2016-01-01 1.18550000
2016-02-01 1.33770000
2016-03-01 1.18710000
2016-04-01 1.18460000
2016-05-01 0.97690000
2016-06-01 0.92700000
2016-07-01 0.88900000
2016-08-01 0.75290000
2016-09-01 0.79760000
2016-10-01 0.86000000
2016-11-01 0.67300000
2016-12-01 0.65650000
2017-01-01 0.22650000
2017-02-01 0.30040000
2017-03-01 0.34180000
2017-04-01 0.24760000
2017-05-01 0.21680000
2017-06-01 0.24980000
2017-07-01 0.53050000
2017-08-01 0.21330000
2017-09-01 0.13540000
2017-10-01 0.04560000
2017-11-01 0.05480000
2017-12-01 0.06440000
2018-01-01 0.03910000
2018-02-01 0.02650000
2018-03-01 0.04370000
2018-04-01 0.07300000
2018-05-01 0.08380000
2018-06-01 0.19540000
2018-07-01 0.25260000
2018-08-01 0.13270000
2018-09-01 0.16240000