Month	Percent
1999-02-01	9.27000000
1999-03-01	9.72000000
1999-04-01	9.73000000
1999-05-01	9.72000000
1999-06-01	10.01000000
1999-07-01	10.09000000
1999-08-01	10.34000000
1999-09-01	10.83000000
1999-10-01	10.45000000
1999-11-01	9.68000000
1999-12-01	9.17000000
2000-01-01	8.97000000
2000-02-01	8.53000000
2000-03-01	8.05000000
2000-04-01	8.38000000
2000-05-01	8.73000000
2000-06-01	8.57000000
2000-07-01	8.29000000
2000-08-01	8.13000000
2000-09-01	8.22000000
2000-10-01	8.97000000
2000-11-01	9.07000000
2000-12-01	8.69000000
2001-01-01	8.05000000
2001-02-01	8.34000000
2001-03-01	8.57000000
2001-04-01	8.61000000
2001-05-01	8.07000000
2001-06-01	7.80000000
2001-07-01	7.77000000
2001-08-01	7.76000000
2001-09-01	7.94000000
2001-10-01	7.98000000
2001-11-01	7.38000000
2001-12-01	7.07000000
2002-01-01	6.77000000
2002-02-01	6.82000000
2002-03-01	6.95000000
2002-04-01	6.82000000
2002-05-01	7.11000000
2002-06-01	7.56000000
2002-07-01	7.68000000
2002-08-01	7.47000000
2002-09-01	7.38000000
2002-10-01	7.21000000
2002-11-01	6.76000000
2002-12-01	6.50000000
2003-01-01	6.51000000
2003-02-01	6.42000000
2003-03-01	6.59000000
2003-04-01	6.31000000
2003-05-01	5.95000000
2003-06-01	6.08000000
2003-07-01	6.75000000
2003-08-01	7.07000000
2003-09-01	7.22000000
2003-10-01	6.90000000
2003-11-01	7.27000000
2003-12-01	8.21000000
2004-01-01	8.13000000
2004-02-01	8.75000000
2004-03-01	8.22000000
2004-04-01	8.19000000
2004-05-01	8.44000000
2004-06-01	8.46000000
2004-07-01	8.40000000
2004-08-01	8.36000000
2004-09-01	8.68000000
2004-10-01	8.45000000
2004-11-01	7.95000000
2004-12-01	7.47000000
2005-01-01	7.39000000
2005-02-01	6.62000000
2005-03-01	7.12000000
2005-04-01	6.82000000
2005-05-01	6.98000000
2005-06-01	6.72000000
2005-07-01	6.31000000
2005-08-01	5.88000000
2005-09-01	5.44000000
2005-10-01	6.20000000
2005-11-01	6.81000000
2005-12-01	6.89000000
2006-01-01	6.66000000
2006-02-01	6.71000000
2006-03-01	7.00000000
2006-04-01	7.00000000
2006-05-01	6.85000000
2006-06-01	7.26000000
2006-07-01	7.55000000
2006-08-01	7.49000000
2006-09-01	7.58000000
2006-10-01	7.47000000
2006-11-01	7.01000000
2006-12-01	6.81000000
2007-01-01	6.96000000
2007-02-01	6.96000000
2007-03-01	6.79000000
2007-04-01	6.65000000
2007-05-01	6.53000000
2007-06-01	6.71000000
2007-07-01	6.58000000
2007-08-01	6.80000000
2007-09-01	6.67000000
2007-10-01	6.61000000
2007-11-01	6.74000000
2007-12-01	6.93000000
2008-01-01	7.11000000
2008-02-01	7.58000000
2008-03-01	8.41000000
2008-04-01	8.02000000
2008-05-01	8.08000000
2008-06-01	8.50000000
2008-07-01	8.11000000
2008-08-01	7.77000000
2008-09-01	7.99000000
2008-10-01	9.57000000
2008-11-01	9.41000000
2008-12-01	8.31000000
2009-01-01	8.76000000
2009-02-01	10.65000000
2009-03-01	11.65000000
2009-04-01	10.63000000
2009-05-01	10.01000000
2009-06-01	10.15000000
2009-07-01	8.81000000
2009-08-01	8.40000000
2009-09-01	7.91000000
2009-10-01	7.45000000
2009-11-01	7.37000000
2009-12-01	7.69000000
2010-01-01	7.62000000
2010-02-01	7.69000000
2010-03-01	7.16000000
2010-04-01	6.57000000
2010-05-01	7.07000000
2010-06-01	7.60000000
2010-07-01	7.39000000
2010-08-01	7.07000000
2010-09-01	7.04000000
2010-10-01	6.87000000
2010-11-01	7.38000000
2010-12-01	7.92000000
2011-01-01	7.70000000
2011-02-01	7.39300000
2011-03-01	7.29000000
2011-04-01	7.05000000
2011-05-01	7.11000000
2011-06-01	7.22000000
2011-07-01	7.35190476
2011-08-01	7.49000000
2011-09-01	7.64000000
2011-10-01	7.88000000
2011-11-01	8.53000000
2011-12-01	8.97000000
2012-01-01	9.51000000
2012-02-01	8.60000000
2012-03-01	8.73000000
2012-04-01	8.77000000
2012-05-01	8.33000000
2012-06-01	8.30000000
2012-07-01	7.56000000
2012-08-01	7.36000000
2012-09-01	7.28000000
2012-10-01	6.94000000
2012-11-01	6.87000000
2012-12-01	6.44000000
2013-01-01	6.23000000
2013-02-01	6.29000000
2013-03-01	6.38000000
2013-04-01	5.65000000
2013-05-01	5.08000000
2013-06-01	6.02000000
2013-07-01	5.78000000
2013-08-01	6.31000000
2013-09-01	6.16000000
2013-10-01	5.58000000
2013-11-01	5.82000000
2013-12-01	5.78000000
2014-01-01	5.60000000
2014-02-01	6.03000000
2014-03-01	5.83000000
2014-04-01	5.56000000
2014-05-01	5.01000000
2014-06-01	4.50000000
2014-07-01	4.33000000
2014-08-01	4.73000000
2014-09-01	4.59000000
2014-10-01	4.21000000
2014-11-01	3.70000000
2014-12-01	3.62000000
2015-01-01	3.18000000
2015-02-01	3.07000000
2015-03-01	3.29000000
2015-04-01	3.28000000
2015-05-01	3.59000000
2015-06-01	3.86000000
2015-07-01	3.72000000
2015-08-01	3.61000000
2015-09-01	3.50000000
2015-10-01	3.28000000
2015-11-01	3.34000000
2015-12-01	3.47000000
2016-01-01	3.36000000
2016-02-01	3.36000000
2016-03-01	3.13000000
2016-04-01	3.02000000
2016-05-01	3.35000000
2016-06-01	3.31000000
2016-07-01	2.88000000
2016-08-01	2.83000000
2016-09-01	2.88000000
2016-10-01	2.93000000
2016-11-01	3.36000000
2016-12-01	3.31000000
2017-01-01	3.40000000
2017-02-01	3.52000000
2017-03-01	3.48000000
2017-04-01	3.28000000
2017-05-01	3.10000000
2017-06-01	2.99000000
2017-07-01	3.10000000
2017-08-01	3.05000000
2017-09-01	2.76000000
2017-10-01	2.57000000
2017-11-01	2.23000000
2017-12-01	2.07000000
2018-01-01	2.06000000
2018-02-01	2.55000000
2018-03-01	2.60000000
2018-04-01	2.47000000
2018-05-01	2.92000000
2018-06-01	3.37000000
2018-07-01	3.39000000
2018-08-01	3.41000000
2018-09-01	3.57000000