Month	Percent
1993-10-01	6.680000000
1993-11-01	6.520000000
1993-12-01	6.290000000
1994-01-01	6.330000000
1994-02-01	6.430000000
1994-03-01	6.720000000
1994-04-01	6.980000000
1994-05-01	7.120000000
1994-06-01	7.150000000
1994-07-01	7.130000000
1994-08-01	7.070000000
1994-09-01	7.320000000
1994-10-01	7.960000000
1994-11-01	7.850000000
1994-12-01	7.740000000
1995-01-01	7.780000000
1995-02-01	7.830000000
1995-03-01	7.730000000
1995-04-01	7.530000000
1995-05-01	7.390000000
1995-06-01	7.100000000
1995-07-01	7.100000000
1995-08-01	7.090000000
1995-09-01	6.900000000
1995-10-01	6.840000000
1995-11-01	6.770000000
1995-12-01	6.690000000
1996-01-01	6.420000000
1996-02-01	6.130000000
1996-03-01	6.680000000
1996-04-01	6.580000000
1996-05-01	6.470000000
1996-06-01	6.520000000
1996-07-01	6.530000000
1996-08-01	6.350000000
1996-09-01	6.250000000
1996-10-01	5.930000000
1996-11-01	5.890000000
1996-12-01	5.810000000
1997-01-01	5.730000000
1997-02-01	5.450000000
1997-03-01	5.590000000
1997-04-01	5.700000000
1997-05-01	5.590000000
1997-06-01	5.680000000
1997-07-01	5.570000000
1997-08-01	5.630000000
1997-09-01	5.600000000
1997-10-01	5.600000000
1997-11-01	5.610000000
1997-12-01	5.430000000
1998-01-01	5.210000000
1998-02-01	5.080000000
1998-03-01	5.000000000
1998-04-01	4.990000000
1998-05-01	5.060000000
1998-06-01	4.940000000
1998-07-01	4.840000000
1998-08-01	4.560000000
1998-09-01	4.360000000
1998-10-01	4.300000000
1998-11-01	4.300000000
1998-12-01	4.100000000
1999-01-01	3.910000000
1999-02-01	3.930000000
1999-03-01	4.170000000
1999-04-01	4.010000000
1999-05-01	4.160000000
1999-06-01	4.370000000
1999-07-01	4.870000000
1999-08-01	5.180000000
1999-09-01	5.310000000
1999-10-01	5.540000000
1999-11-01	5.270000000
1999-12-01	5.260000000
2000-01-01	5.650000000
2000-02-01	5.700000000
2000-03-01	5.560000000
2000-04-01	5.420000000
2000-05-01	5.600000000
2000-06-01	5.370000000
2000-07-01	5.570000000
2000-08-01	5.490000000
2000-09-01	5.570000000
2000-10-01	5.510000000
2000-11-01	5.570000000
2000-12-01	5.210000000
2001-01-01	5.060000000
2001-02-01	5.080000000
2001-03-01	4.930000000
2001-04-01	5.050000000
2001-05-01	5.300000000
2001-06-01	5.150000000
2001-07-01	5.050000000
2001-08-01	4.830000000
2001-09-01	4.670000000
2001-10-01	4.410000000
2001-11-01	4.290000000
2001-12-01	4.510000000
2002-01-01	4.820000000
2002-02-01	4.910000000
2002-03-01	5.160000000
2002-04-01	5.190000000
2002-05-01	5.150000000
2002-06-01	5.090000000
2002-07-01	4.870000000
2002-08-01	4.490000000
2002-09-01	4.330000000
2002-10-01	4.110000000
2002-11-01	4.110000000
2002-12-01	3.970000000
2003-01-01	3.625000000
2003-02-01	3.550000000
2003-03-01	3.550000000
2003-04-01	3.550000000
2003-05-01	3.550000000
2003-06-01	2.848211000
2003-07-01	2.852957000
2003-08-01	3.170000000
2003-09-01	3.220455000
2003-10-01	3.195565000
2003-11-01	3.382700000
2003-12-01	3.289050000
2004-01-01	3.010143000
2004-02-01	2.938450000
2004-03-01	2.692609000
2004-04-01	2.767500000
2004-05-01	3.033125000
2004-06-01	3.124333000
2004-07-01	3.025083000
2004-08-01	2.859091000
2004-09-01	2.825727000
2004-10-01	2.692190000
2004-11-01	2.586095000
2004-12-01	2.540818000
2005-01-01	2.545571000
2005-02-01	2.560000000
2005-03-01	2.580095000
2005-04-01	2.451143000
2005-05-01	2.287158000
2005-06-01	2.117143000
2005-07-01	2.167619000
2005-08-01	2.248955000
2005-09-01	2.194545000
2005-10-01	2.420000000
2005-11-01	2.650000000
2005-12-01	2.740000000
2006-01-01	2.820000000
2006-02-01	2.820000000
2006-03-01	2.820000000
2006-04-01	2.820000000
2006-05-01	3.080000000
2006-06-01	3.380000000
2006-07-01	3.490000000
2006-08-01	3.580000000
2006-09-01	3.670000000
2006-10-01	3.670000000
2006-11-01	3.720000000
2006-12-01	3.770000000
2007-01-01	3.833318000
2007-02-01	3.904316000
2007-03-01	4.016136000
2007-04-01	4.263684000
2007-05-01	4.632545000
2010-05-01	3.152166667
2010-06-01	3.008590909
2010-07-01	2.984636364
2010-08-01	2.665045455
2010-09-01	2.672590909
2010-10-01	2.733190476
2010-11-01	2.935090909
2010-12-01	3.319130435
2011-01-01	3.304095238
2011-02-01	3.452800000
2011-03-01	3.471000000
2011-04-01	3.566285714
2011-05-01	3.293454545
2011-06-01	3.145409091
2011-07-01	3.025666667
2011-08-01	2.593260870
2011-09-01	2.273363636
2011-10-01	2.366142857
2011-11-01	2.307409091
2011-12-01	2.263818182
2012-01-01	2.069727273
2012-02-01	2.034476190
2012-03-01	2.371692308
2012-04-01	2.220238095
2012-05-01	1.922347826
2012-06-01	1.818761905
2012-07-01	1.697863636
2012-08-01	1.661608696
2012-09-01	1.647400000
2012-10-01	1.620608696
2012-11-01	1.523772727
2012-12-01	1.427428571
2013-01-01	1.594521739
2013-02-01	1.692750000
2013-03-01	1.545380952
2013-04-01	1.409500000
2013-05-01	1.460086957
2013-06-01	1.755000000
2013-07-01	2.021130435
2013-08-01	2.202090909
2013-09-01	2.271380952
2013-10-01	2.138782609
2013-11-01	2.008523810
2013-12-01	2.096318182
2014-01-01	2.056869565
2014-02-01	1.868750000
2014-03-01	1.796190476
2014-04-01	1.710090909
2014-05-01	1.568227273
2014-06-01	1.439809524
2014-07-01	1.263652174
2014-08-01	1.083142857
2014-09-01	0.983272727
2014-10-01	0.867304348
2014-11-01	0.751100000
2014-12-01	0.646565217
2015-01-01	0.473318182
2015-02-01	0.330800000
2015-03-01	0.160863636
2015-04-01	0.065136364
2015-05-01	0.413952381
2015-06-01	0.648681818
2015-07-01	0.560652174
2015-08-01	0.445428571
2015-09-01	0.426000000
2015-10-01	0.307590909
2015-11-01	0.251761905
2015-12-01	0.287173913
2016-01-01	0.183904762
2016-02-01	-0.041619048
2016-03-01	-0.086434783
2016-04-01	-0.123666667
2016-05-01	-0.145227273
2016-06-01	-0.235227273
2016-07-01	-0.364619048
2016-08-01	-0.384130435
2016-09-01	-0.380227273
2016-10-01	-0.305666667
2016-11-01	-0.147227273
2016-12-01	-0.096727273
2017-01-01	-0.076090909
2017-02-01	0.554300000
2017-03-01	0.599434783
2017-04-01	0.488300000
2017-05-01	0.569043478
2017-06-01	0.518863636
2017-07-01	0.692761905
2017-08-01	0.569608696
2017-09-01	0.554380952
2017-10-01	0.570181818
2017-11-01	0.500090909
2017-12-01	0.491619048
2018-01-01	0.621956522
2018-02-01	0.779800000
2018-03-01	0.676954545
2018-04-01	0.618809524
2018-05-01	0.608478261
2018-06-01	0.537142857
2018-07-01	0.470318182
2018-08-01	0.466391304
2018-09-01	0.509200000