Month	Percent
2000-10-01	8.250
2000-11-01	7.860
2000-12-01	7.180
2001-01-01	6.650
2001-02-01	6.410
2001-03-01	7.000
2001-04-01	7.740
2001-05-01	7.580
2001-06-01	7.140
2001-07-01	6.830
2001-08-01	6.290
2001-09-01	6.190
2001-10-01	6.540
2001-11-01	6.880
2001-12-01	7.010
2002-01-01	7.100
2002-02-01	7.000
2002-03-01	7.170
2002-04-01	7.300
2002-05-01	7.090
2002-06-01	6.760
2002-07-01	6.540
2002-08-01	6.240
2002-09-01	6.160
2002-10-01	6.110
2002-11-01	5.800
2002-12-01	5.770
2003-01-01	5.430
2003-02-01	5.150
2003-03-01	5.200
2003-04-01	5.030
2003-05-01	4.680
2003-06-01	4.460
2003-07-01	4.950
2003-08-01	5.260
2003-09-01	4.770
2003-10-01	4.870
2003-11-01	5.350
2003-12-01	5.430
2004-01-01	5.420
2004-02-01	5.430
2004-03-01	5.260
2004-04-01	5.250
2004-05-01	5.160
2004-06-01	5.010
2004-07-01	4.880
2004-08-01	4.330
2004-09-01	4.140
2004-10-01	4.050
2004-11-01	3.960
2004-12-01	3.850
2005-01-01	4.420
2005-02-01	4.880
2005-03-01	4.770
2005-04-01	4.690
2005-05-01	4.420
2005-06-01	4.460
2005-07-01	4.890
2005-08-01	5.080
2005-09-01	5.150
2005-10-01	5.360
2005-11-01	5.680
2005-12-01	5.600
2006-01-01	5.580
2006-02-01	5.280
2006-03-01	5.420
2006-04-01	5.450
2006-05-01	5.200
2006-06-01	5.250
2006-07-01	5.160
2006-08-01	4.940
2006-09-01	4.890
2006-10-01	4.790
2006-11-01	4.910
2006-12-01	4.950
2007-01-01	5.040
2007-02-01	5.010
2007-03-01	4.940
2007-04-01	5.070
2007-05-01	5.220
2007-06-01	5.480
2007-07-01	5.520
2007-08-01	5.420
2007-09-01	5.520
2007-10-01	5.560
2007-11-01	5.610
2007-12-01	5.820
2008-01-01	5.560
2008-02-01	5.280
2008-03-01	5.360
2008-04-01	5.170
2008-05-01	5.500
2008-06-01	5.890
2008-07-01	6.030
2008-08-01	5.910
2008-09-01	5.990
2008-10-01	5.530
2008-11-01	5.730
2008-12-01	4.870
2009-01-01	4.420
2009-02-01	5.240
2009-03-01	4.970
2009-04-01	4.900
2009-05-01	5.050
2009-06-01	5.260
2009-07-01	5.180
2009-08-01	5.440
2009-09-01	5.380
2009-10-01	5.450
2009-11-01	5.390
2009-12-01	5.310
2010-01-01	5.350
2010-02-01	5.300
2010-03-01	4.920
2010-04-01	4.910
2010-05-01	4.950
2010-06-01	4.930
2010-07-01	4.910
2010-08-01	4.680
2010-09-01	4.280
2010-10-01	4.110
2010-11-01	4.480
2010-12-01	4.460
2011-01-01	4.690
2011-02-01	4.760
2011-03-01	4.510
2011-04-01	4.480
2011-05-01	4.340
2011-06-01	4.240
2011-07-01	4.230
2011-08-01	3.960
2011-09-01	3.750
2011-10-01	3.860
2011-11-01	3.800
2011-12-01	3.810
2012-01-01	3.800
2012-02-01	3.810
2012-03-01	3.950
2012-04-01	3.900
2012-05-01	3.750
2012-06-01	3.630
2012-07-01	3.300
2012-08-01	3.090
2012-09-01	3.050
2012-10-01	2.970
2012-11-01	2.990
2012-12-01	3.130
2013-01-01	3.050
2013-02-01	3.040
2013-03-01	2.910
2013-04-01	2.840
2013-05-01	2.900
2013-06-01	3.310
2013-07-01	3.470
2013-08-01	3.610
2013-09-01	3.530
2013-10-01	3.440
2013-11-01	3.584
2013-12-01	3.653
2014-01-01	3.647
2014-02-01	3.522
2014-03-01	3.543
2014-04-01	3.540
2014-05-01	3.402
2014-06-01	3.286
2014-07-01	3.056
2014-08-01	3.086
2014-09-01	3.012
2014-10-01	2.769
2014-11-01	2.692
2014-12-01	2.681
2015-01-01	2.415
2015-02-01	2.346
2015-03-01	2.276
2015-04-01	2.177
2015-05-01	2.490
2015-06-01	2.468
2015-07-01	2.450
2015-08-01	2.308
2015-09-01	2.216
2015-10-01	2.088
2015-11-01	2.254
2015-12-01	2.181
2016-01-01	2.025
2016-02-01	1.826
2016-03-01	1.854
2016-04-01	1.810
2016-05-01	1.787
2016-06-01	1.617
2016-07-01	1.401
2016-08-01	1.417
2016-09-01	1.512
2016-10-01	1.596
2016-11-01	1.965
2016-12-01	2.159
2017-01-01	2.111
2017-02-01	2.163
2017-03-01	2.221
2017-04-01	2.182
2017-05-01	2.257
2017-06-01	2.165
2017-07-01	2.252
2017-08-01	2.287
2017-09-01	2.286
2017-10-01	2.455
2017-11-01	2.540
2017-12-01	2.472
2018-01-01	2.626
2018-02-01	2.770
2018-03-01	2.708
2018-04-01	2.655
2018-05-01	2.757
2018-06-01	2.656
2018-07-01	2.549
2018-08-01	2.458
2018-09-01	2.315
2018-10-01	2.338