Month	Percent
1993-07-01	10.670000000
1993-08-01	10.370000000
1993-09-01	9.730000000
1993-10-01	9.270000000
1993-11-01	9.390000000
1993-12-01	9.190000000
1994-01-01	8.930000000
1994-02-01	8.580000000
1994-03-01	8.970000000
1994-04-01	9.260000000
1994-05-01	9.960000000
1994-06-01	10.840000000
1994-07-01	11.330000000
1994-08-01	11.420000000
1994-09-01	11.750000000
1994-10-01	11.590000000
1994-11-01	11.510000000
1994-12-01	11.600000000
1995-01-01	11.790000000
1995-02-01	11.700000000
1995-03-01	11.980000000
1995-04-01	12.170000000
1995-05-01	11.910000000
1995-06-01	11.890000000
1995-07-01	11.690000000
1995-08-01	11.310000000
1995-09-01	11.150000000
1995-10-01	11.220000000
1995-11-01	10.740000000
1995-12-01	10.030000000
1996-01-01	9.440000000
1996-02-01	9.450000000
1996-03-01	9.460000000
1996-04-01	9.060000000
1996-05-01	8.970000000
1996-06-01	8.880000000
1996-07-01	8.710000000
1996-08-01	8.710000000
1996-09-01	8.320000000
1996-10-01	7.590000000
1996-11-01	7.170000000
1996-12-01	6.950000000
1997-01-01	6.720000000
1997-02-01	6.660000000
1997-03-01	6.870000000
1997-04-01	6.800000000
1997-05-01	6.490000000
1997-06-01	6.410000000
1997-07-01	6.260000000
1997-08-01	6.350000000
1997-09-01	6.130000000
1997-10-01	5.980000000
1997-11-01	5.960000000
1997-12-01	5.670000000
1998-01-01	5.400000000
1998-02-01	5.320000000
1998-03-01	5.250000000
1998-04-01	5.170000000
1998-05-01	5.180000000
1998-06-01	5.060000000
1998-07-01	4.950000000
1998-08-01	4.760000000
1998-09-01	4.460000000
1998-10-01	4.430000000
1998-11-01	4.430000000
1998-12-01	4.120000000
1999-01-01	3.900000000
1999-02-01	4.020000000
1999-03-01	4.240000000
1999-04-01	4.130000000
1999-05-01	4.320000000
1999-06-01	4.660000000
1999-07-01	4.990000000
1999-08-01	5.220000000
1999-09-01	5.410000000
1999-10-01	5.620000000
1999-11-01	5.360000000
1999-12-01	5.460000000
2000-01-01	5.810000000
2000-02-01	5.780000000
2000-03-01	5.610000000
2000-04-01	5.520000000
2000-05-01	5.680000000
2000-06-01	5.540000000
2000-07-01	5.610000000
2000-08-01	5.570000000
2000-09-01	5.630000000
2000-10-01	5.580000000
2000-11-01	5.530000000
2000-12-01	5.280000000
2001-01-01	5.160000000
2001-02-01	5.140000000
2001-03-01	5.090000000
2001-04-01	5.270000000
2001-05-01	5.420000000
2001-06-01	5.380000000
2001-07-01	5.390000000
2001-08-01	5.190000000
2001-09-01	5.170000000
2001-10-01	4.920000000
2001-11-01	4.760000000
2001-12-01	5.010000000
2002-01-01	5.080000000
2002-02-01	5.150000000
2002-03-01	5.390000000
2002-04-01	5.390000000
2002-05-01	5.400000000
2002-06-01	5.260000000
2002-07-01	5.120000000
2002-08-01	4.850000000
2002-09-01	4.630000000
2002-10-01	4.700000000
2002-11-01	4.660000000
2002-12-01	4.450000000
2003-01-01	4.270000000
2003-02-01	4.043000000
2003-03-01	4.081000000
2003-04-01	4.184000000
2003-05-01	3.911000000
2003-06-01	3.774000000
2003-07-01	4.098000000
2003-08-01	4.264000000
2003-09-01	4.293000000
2003-10-01	4.356000000
2003-11-01	4.484000000
2003-12-01	4.403000000
2004-01-01	4.254000000
2004-02-01	4.188000000
2004-03-01	3.995000000
2004-04-01	4.246000000
2004-05-01	4.421000000
2004-06-01	4.472000000
2004-07-01	4.352000000
2004-08-01	4.183000000
2004-09-01	4.117000000
2004-10-01	3.994000000
2004-11-01	3.861000000
2004-12-01	3.644000000
2005-01-01	3.559000000
2005-02-01	3.551000000
2005-03-01	3.696000000
2005-04-01	3.502000000
2005-05-01	3.353000000
2005-06-01	3.191000000
2005-07-01	3.349000000
2005-08-01	3.390000000
2005-09-01	3.233000000
2005-10-01	3.387000000
2005-11-01	3.582000000
2005-12-01	3.462000000
2006-01-01	3.451000000
2006-02-01	3.599000000
2006-03-01	3.771000000
2006-04-01	4.031000000
2006-05-01	4.070000000
2006-06-01	4.097000000
2006-07-01	4.144000000
2006-08-01	4.059000000
2006-09-01	3.931000000
2006-10-01	3.975000000
2006-11-01	3.887000000
2006-12-01	3.961000000
2007-01-01	4.178623000
2007-02-01	4.188859000
2007-03-01	4.103000000
2007-04-01	4.301993000
2007-05-01	4.441430000
2007-06-01	4.744760000
2007-07-01	4.728235000
2007-08-01	4.554827000
2007-09-01	4.503005000
2007-10-01	4.516196000
2007-11-01	4.360539000
2007-12-01	4.468229000
2008-01-01	4.308977000
2008-02-01	4.266507000
2008-03-01	4.360868000
2008-04-01	4.520351000
2008-05-01	4.603550000
2008-06-01	4.960881000
2008-07-01	4.952938000
2008-08-01	4.691578000
2008-09-01	4.660606000
2008-10-01	4.557246000
2008-11-01	4.350285000
2008-12-01	4.004475000
2009-01-01	4.315492000
2009-02-01	4.516633000
2009-03-01	4.676143000
2009-04-01	4.526281000
2009-05-01	4.290776000
2009-06-01	4.500486000
2009-07-01	4.251077087
2009-08-01	3.949104571
2009-09-01	3.934769091
2009-10-01	3.850215636
2009-11-01	3.803840524
2009-12-01	3.906965182
2010-01-01	4.170571150
2010-02-01	4.564096421
2010-03-01	4.309002957
2010-04-01	4.777335950
2010-05-01	5.020797333
2010-06-01	5.544181818
2010-07-01	5.492772727
2010-08-01	5.306363636
2010-09-01	6.076909091
2010-10-01	6.049190476
2010-11-01	6.911590909
2010-12-01	6.534086957
2011-01-01	6.944952381
2011-02-01	7.336050000
2011-03-01	7.795956522
2011-04-01	9.186473684
2011-05-01	9.632500000
2011-06-01	10.864636360
2011-07-01	12.151809520
2011-08-01	10.929547130
2011-09-01	11.340488180
2011-10-01	11.716363760
2011-11-01	11.891638770
2011-12-01	13.079026620
2012-01-01	13.848825820
2012-02-01	12.813558760
2012-03-01	13.007042590
2012-04-01	12.006105260
2012-05-01	11.585175910
2012-06-01	10.557129100
2012-07-01	10.491949820
2012-08-01	9.885176261
2012-09-01	8.619577800
2012-10-01	8.172571913
2012-11-01	8.319511955
2012-12-01	7.251558316
2013-01-01	6.239533909
2013-02-01	6.395962050
2013-03-01	6.101765400
2013-04-01	6.151828429
2013-05-01	5.455613727
2013-06-01	6.297489900
2013-07-01	6.868615913
2013-08-01	6.597999955
2013-09-01	7.062432762
2013-10-01	6.328450044
2013-11-01	5.977809524
2013-12-01	6.040050000
2014-01-01	5.212409091
2014-02-01	4.935050000
2014-03-01	4.430333333
2014-04-01	3.818363636
2014-05-01	3.661380952
2014-06-01	3.502619048
2014-07-01	3.687173913
2014-08-01	3.472523810
2014-09-01	3.178454546
2014-10-01	3.212391304
2014-11-01	3.128150000
2014-12-01	2.808550000
2015-01-01	2.490000000
2015-02-01	2.320000000
2015-03-01	1.740000000
2015-04-01	1.870000000
2015-05-01	2.410000000
2015-06-01	2.930000000
2015-07-01	2.740000000
2015-08-01	2.520000000
2015-09-01	2.590000000
2015-10-01	2.410000000
2015-11-01	2.570000000
2015-12-01	2.490000000
2016-01-01	2.710000000
2016-02-01	3.230000000
2016-03-01	2.840000000
2016-04-01	3.130000000
2016-05-01	3.140000000
2016-06-01	3.200000000
2016-07-01	3.060000000
2016-08-01	2.910000000
2016-09-01	3.260000000
2016-10-01	3.330000000
2016-11-01	3.510000000
2016-12-01	3.740000000
2017-01-01	3.950000000
2017-02-01	4.040000000
2017-03-01	3.990000000
2017-04-01	3.770000000
2017-05-01	3.290000000
2017-06-01	2.970000000
2017-07-01	3.030000000
2017-08-01	2.830000000
2017-09-01	2.630000000
2017-10-01	2.320000000
2017-11-01	1.980000000
2017-12-01	1.830000000
2018-01-01	1.850000000
2018-02-01	2.030000000
2018-03-01	1.790000000
2018-04-01	1.660000000
2018-05-01	1.840000000
2018-06-01	1.870000000
2018-07-01	1.760000000
2018-08-01	1.820000000
2018-09-01	1.880000000
2018-10-01	1.960000000