Month Percent 2001-01-01 10.430000000 2001-02-01 10.230000000 2001-03-01 10.620000000 2001-04-01 10.610000000 2001-05-01 11.260000000 2001-06-01 11.660000000 2001-07-01 11.790000000 2001-08-01 11.860000000 2001-09-01 11.490000000 2001-10-01 10.310000000 2001-11-01 9.040000000 2001-12-01 8.880000000 2002-01-01 8.260000000 2002-02-01 8.330000000 2002-03-01 8.330000000 2002-04-01 8.210000000 2002-05-01 8.020000000 2002-06-01 7.550000000 2002-07-01 7.590000000 2002-08-01 7.260000000 2002-09-01 6.780000000 2002-10-01 6.260000000 2002-11-01 5.950000000 2002-12-01 5.730000000 2003-01-01 5.660000000 2003-02-01 5.660000000 2003-03-01 5.520000000 2003-04-01 5.410000000 2003-05-01 5.120000000 2003-06-01 5.030000000 2003-07-01 5.370000000 2003-08-01 5.610000000 2003-09-01 5.930000000 2003-10-01 6.360000000 2003-11-01 6.900000000 2003-12-01 6.760000000 2004-01-01 6.670000000 2004-02-01 6.820000000 2004-03-01 6.650000000 2004-04-01 7.020000000 2004-05-01 7.320000000 2004-06-01 7.270000000 2004-07-01 7.440000000 2004-08-01 7.360000000 2004-09-01 6.960000000 2004-10-01 6.800000000 2004-11-01 6.450000000 2004-12-01 6.000000000 2005-01-01 5.970000000 2005-02-01 5.730000000 2005-03-01 5.550000000 2005-04-01 5.490000000 2005-05-01 5.350000000 2005-06-01 4.910000000 2005-07-01 4.720000000 2005-08-01 4.880000000 2005-09-01 4.570000000 2005-10-01 4.910000000 2005-11-01 5.380000000 2005-12-01 5.160000000 2006-01-01 4.950000000 2006-02-01 4.790000000 2006-03-01 4.790000000 2006-04-01 5.030000000 2006-05-01 5.270000000 2006-06-01 5.550000000 2006-07-01 5.560000000 2006-08-01 5.620000000 2006-09-01 5.480000000 2006-10-01 5.400000000 2006-11-01 5.200000000 2006-12-01 5.140000000 2007-01-01 5.170000000 2007-02-01 5.190000000 2007-03-01 5.190000000 2007-04-01 5.280000000 2007-05-01 5.290000000 2007-06-01 5.520000000 2007-07-01 5.600000000 2007-08-01 5.680000000 2007-09-01 5.690000000 2007-10-01 5.640000000 2007-11-01 5.702000000 2007-12-01 5.860000000 2008-01-01 5.810000000 2008-02-01 5.820000000 2008-03-01 5.990000000 2008-04-01 5.990000000 2008-05-01 6.100000000 2008-06-01 6.420000000 2008-07-01 6.450000000 2008-08-01 6.110000000 2008-09-01 5.890000000 2008-10-01 6.350000000 2008-11-01 6.230000000 2008-12-01 5.700000000 2009-01-01 5.460000000 2009-02-01 5.970000000 2009-03-01 6.223181818 2009-04-01 6.190000000 2009-05-01 6.314000000 2009-06-01 6.340000000 2009-07-01 6.190000000 2009-08-01 6.080000000 2009-09-01 6.170000000 2009-10-01 6.150000000 2009-11-01 6.140000000 2009-12-01 6.220000000 2010-01-01 6.130000000 2010-02-01 6.090000000 2010-03-01 5.720000000 2010-04-01 5.570000000 2010-05-01 5.720000000 2010-06-01 5.870000000 2010-07-01 5.840000000 2010-08-01 5.620000000 2010-09-01 5.490000000 2010-10-01 5.530000000 2010-11-01 5.820000000 2010-12-01 5.980000000 2011-01-01 6.260000000 2011-02-01 6.260000000 2011-03-01 6.270000000 2011-04-01 6.140000000 2011-05-01 6.060000000 2011-06-01 5.880000000 2011-07-01 5.810000000 2011-08-01 5.700000000 2011-09-01 5.740000000 2011-10-01 5.710000000 2011-11-01 5.797000000 2011-12-01 5.840000000 2012-01-01 5.680000000 2012-02-01 5.455700000 2012-03-01 5.370000000 2012-04-01 5.485700000 2012-05-01 5.410000000 2012-06-01 5.240000000 2012-07-01 4.990000000 2012-08-01 4.880000000 2012-09-01 4.850000000 2012-10-01 4.570000000 2012-11-01 4.180000000 2012-12-01 3.880000000 2013-01-01 3.910000000 2013-02-01 3.990000000 2013-03-01 3.930000000 2013-04-01 3.499500000 2013-05-01 3.280000000 2013-06-01 3.950000000 2013-07-01 3.970000000 2013-08-01 4.303333333 2013-09-01 4.490000000 2013-10-01 4.280000000 2013-11-01 4.380000000 2013-12-01 4.416666667 2014-01-01 4.420000000 2014-02-01 4.470000000 2014-03-01 4.250000000 2014-04-01 4.100000000 2014-05-01 3.800476190 2014-06-01 3.540000000 2014-07-01 3.340000000 2014-08-01 3.360000000 2014-09-01 3.100900000 2014-10-01 2.720000000 2014-11-01 2.540000000 2014-12-01 2.553157895 2015-01-01 2.211000000 2015-02-01 2.196000000 2015-03-01 2.325454545 2015-04-01 2.367500000 2015-05-01 2.820000000 2015-06-01 3.190000000 2015-07-01 3.160000000 2015-08-01 2.881904762 2015-09-01 2.910909091 2015-10-01 2.660909091 2015-11-01 2.726000000 2015-12-01 2.957000000 2016-01-01 2.996842105 2016-02-01 3.030000000 2016-03-01 2.890000000 2016-04-01 2.952857143 2016-05-01 3.040000000 2016-06-01 3.110000000 2016-07-01 2.888571429 2016-08-01 2.710000000 2016-09-01 2.850000000 2016-10-01 3.010000000 2016-11-01 3.410000000 2016-12-01 3.540000000 2017-01-01 3.680000000 2017-02-01 3.810000000 2017-03-01 3.660000000 2017-04-01 3.420000000 2017-05-01 3.350000000 2017-06-01 3.190000000 2017-07-01 3.300000000 2017-08-01 3.330000000 2017-09-01 3.260000000 2017-10-01 3.380000000 2017-11-01 3.390000000 2017-12-01 3.270000000 2018-01-01 3.320000000 2018-02-01 3.390000000 2018-03-01 3.270000000 2018-04-01 3.060000000 2018-05-01 3.230000000 2018-06-01 3.210000000 2018-07-01 3.170000000 2018-08-01 3.140000000 2018-09-01 3.240000000 2018-10-01 3.220000000