Month	Percent
1985-01-01	1.675228754
1985-02-01	1.636615667
1985-03-01	1.514795392
1985-04-01	1.480035172
1985-05-01	1.351674791
1985-06-01	1.329048097
1985-07-01	1.324633418
1985-08-01	1.310407816
1985-09-01	1.342719200
1985-10-01	1.461247873
1985-11-01	1.444437503
1985-12-01	1.468093727
1986-01-01	1.536640898
1986-02-01	1.551078337
1986-03-01	1.305288957
1986-04-01	1.236307686
1986-05-01	1.174213609
1986-06-01	1.082660113
1986-07-01	1.112322760
1986-08-01	1.122347078
1986-09-01	1.168754469
1986-10-01	1.213657850
1986-11-01	1.289906215
1986-12-01	1.444590721
1987-01-01	1.543261539
1987-02-01	1.611542442
1987-03-01	1.586708479
1987-04-01	1.432899739
1987-05-01	1.345066112
1987-06-01	1.304291601
1987-07-01	1.337489006
1987-08-01	1.348687566
1987-09-01	1.431222903
1987-10-01	1.470505459
1987-11-01	1.503822529
1987-12-01	1.581782996
1988-01-01	1.676511756
1988-02-01	1.643015222
1988-03-01	1.490334088
1988-04-01	1.368856886
1988-05-01	1.252888631
1988-06-01	1.183553748
1988-07-01	1.231910572
1988-08-01	1.212184762
1988-09-01	1.278683358
1988-10-01	1.268167853
1988-11-01	1.300241418
1988-12-01	1.309137205
1989-01-01	1.352999106
1989-02-01	1.296952209
1989-03-01	1.289900706
1989-04-01	1.161387545
1989-05-01	1.094816814
1989-06-01	1.107614365
1989-07-01	1.157753961
1989-08-01	1.197513264
1989-09-01	1.224473818
1989-10-01	1.246664686
1989-11-01	1.249754734
1989-12-01	1.288178551
1990-01-01	1.370416312
1990-02-01	1.206188794
1990-03-01	1.116848557
1990-04-01	1.005890110
1990-05-01	1.007993338
1990-06-01	0.946114259
1990-07-01	0.970500190
1990-08-01	0.987765059
1990-09-01	0.996312373
1990-10-01	1.159763751
1990-11-01	1.206665836
1990-12-01	1.217353617
1991-01-01	1.349434971
1991-02-01	1.161796052
1991-03-01	1.120075108
1991-04-01	1.121091401
1991-05-01	1.150523190
1991-06-01	1.081053559
1991-07-01	1.148616728
1991-08-01	1.189266101
1991-09-01	1.264018907
1991-10-01	1.294071771
1991-11-01	1.342501485
1991-12-01	1.318123500
1992-01-01	1.494802267
1992-02-01	1.480392126
1992-03-01	1.398584335
1992-04-01	1.361332702
1992-05-01	1.271128978
1992-06-01	1.271826667
1992-07-01	1.328509096
1992-08-01	1.379393007
1992-09-01	1.511899907
1992-10-01	1.540231087
1992-11-01	1.588638517
1992-12-01	1.616235405
1993-01-01	1.737862469
1993-02-01	1.661706527
1993-03-01	1.750396122
1993-04-01	1.650833699
1993-05-01	1.572277255
1993-06-01	1.658151636
1993-07-01	1.769232548
1993-08-01	1.794528324
1993-09-01	2.037721384
1993-10-01	2.074800085
1993-11-01	2.248801153
1993-12-01	2.253644524
1994-01-01	2.516321609
1994-02-01	2.529086176
1994-03-01	2.441385310
1994-04-01	2.347295848
1994-05-01	2.193950361
1994-06-01	2.158944795
1994-07-01	2.149000530
1994-08-01	2.241984597
1994-09-01	2.476590130
1994-10-01	2.568544454
1994-11-01	2.630457885
1994-12-01	2.646089420
1995-01-01	2.873766259
1995-02-01	2.833330056
1995-03-01	2.766768261
1995-04-01	2.573531984
1995-05-01	2.453710743
1995-06-01	2.389375741
1995-07-01	2.341424492
1995-08-01	2.381457281
1995-09-01	2.575950078
1995-10-01	2.671769992
1995-11-01	2.795058270
1995-12-01	2.726387731
1996-01-01	2.985857192
1996-02-01	2.962456632
1996-03-01	2.842498520
1996-04-01	2.773066076
1996-05-01	2.650383146
1996-06-01	2.564842831
1996-07-01	2.576921223
1996-08-01	2.617216766
1996-09-01	2.865970329
1996-10-01	3.008279279
1996-11-01	3.215402992
1996-12-01	3.304937311
1997-01-01	3.613300983
1997-02-01	3.451772724
1997-03-01	3.187903935
1997-04-01	3.154128986
1997-05-01	2.950314739
1997-06-01	2.816086101
1997-07-01	2.839785006
1997-08-01	2.827147791
1997-09-01	2.984347855
1997-10-01	3.010073109
1997-11-01	3.060953372
1997-12-01	3.103726137
1998-01-01	3.404179374
1998-02-01	3.290862914
1998-03-01	2.973304462
1998-04-01	2.853587368
1998-05-01	2.686580379
1998-06-01	2.558905277
1998-07-01	2.638147251
1998-08-01	2.590301413
1998-09-01	2.781871176
1998-10-01	2.904235400
1998-11-01	2.822914528
1998-12-01	2.717095414
1999-01-01	3.136751753
1999-02-01	3.037601592
1999-03-01	2.868739105
1999-04-01	2.761850450
1999-05-01	2.562322416
1999-06-01	2.459836553
1999-07-01	2.524921196
1999-08-01	2.503893893
1999-09-01	2.627204929
1999-10-01	2.610104196
1999-11-01	2.610615094
1999-12-01	2.659899245
2000-01-01	2.781466749
2000-02-01	2.726386823
2000-03-01	2.573839629
2000-04-01	2.404455892
2000-05-01	2.323066948
2000-06-01	2.215089508
2000-07-01	2.212624730
2000-08-01	2.241897987
2000-09-01	2.338564349
2000-10-01	2.307755070
2000-11-01	2.339372994
2000-12-01	2.356319666
2001-01-01	2.471683574
2001-02-01	2.379094428
2001-03-01	2.269557655
2001-04-01	2.187354713
2001-05-01	2.062278557
2001-06-01	2.041158278
2001-07-01	2.074737301
2001-08-01	2.098255833
2001-09-01	2.151473499
2001-10-01	2.316362831
2001-11-01	2.352439129
2001-12-01	2.363031003
2002-01-01	2.582775191
2002-02-01	2.449188145
2002-03-01	2.283107165
2002-04-01	2.256892779
2002-05-01	2.253823966
2002-06-01	2.184331344
2002-07-01	2.332349567
2002-08-01	2.421421811
2002-09-01	2.545208839
2002-10-01	2.777620647
2002-11-01	2.864194720
2002-12-01	3.006599964
2003-01-01	3.314703234
2003-02-01	3.311267546
2003-03-01	3.196907669
2003-04-01	3.139903842
2003-05-01	3.117357571
2003-06-01	3.038389754
2003-07-01	3.157075236
2003-08-01	3.179440749
2003-09-01	3.378171221
2003-10-01	3.527156294
2003-11-01	3.585524561
2003-12-01	3.633882622
2004-01-01	3.958845872
2004-02-01	3.852961614
2004-03-01	3.761296143
2004-04-01	3.687278332
2004-05-01	3.430033216
2004-06-01	3.386724292
2004-07-01	3.498107096
2004-08-01	3.539474447
2004-09-01	3.697015391
2004-10-01	3.767602547
2004-11-01	3.913410273
2004-12-01	4.010639931
2005-01-01	4.161991358
2005-02-01	4.186949311
2005-03-01	3.995120105
2005-04-01	4.023683701
2005-05-01	3.903301566
2005-06-01	3.800261769
2005-07-01	3.895897830
2005-08-01	3.981241088
2005-09-01	4.165461468
2005-10-01	4.265918180
2005-11-01	4.301067583
2005-12-01	4.421254865
2006-01-01	4.598282329
2006-02-01	4.534127500
2006-03-01	4.424809338
2006-04-01	4.148100237
2006-05-01	3.888536262
2006-06-01	3.801907772
2006-07-01	3.905151493
2006-08-01	3.983162431
2006-09-01	4.222283580
2006-10-01	4.353161695
2006-11-01	4.430811232
2006-12-01	4.584158862
2007-01-01	4.715175492
2007-02-01	4.617785075
2007-03-01	4.412148654
2007-04-01	4.200798211
2007-05-01	3.948849523
2007-06-01	3.867208796
2007-07-01	3.902440332
2007-08-01	3.959972788
2007-09-01	3.994239059
2007-10-01	4.138967840
2007-11-01	4.196374276
2007-12-01	4.213473069
2008-01-01	4.343944235
2008-02-01	4.305567865
2008-03-01	4.002068707
2008-04-01	3.988297194
2008-05-01	3.879663411
2008-06-01	3.768452927
2008-07-01	3.885873366
2008-08-01	3.956222555
2008-09-01	4.114735402
2008-10-01	4.312012929
2008-11-01	4.464303070
2008-12-01	4.791059303
2009-01-01	5.300468719
2009-02-01	5.389615846
2009-03-01	5.296725910
2009-04-01	5.245257699
2009-05-01	5.140748213
2009-06-01	5.152943853
2009-07-01	5.305542122
2009-08-01	5.384750715
2009-09-01	5.489507255
2009-10-01	5.744346302
2009-11-01	5.836344800
2009-12-01	6.071218571
2010-01-01	6.177467434
2010-02-01	6.191235687
2010-03-01	5.920041491
2010-04-01	5.682515609
2010-05-01	5.403469125
2010-06-01	5.402206882
2010-07-01	5.509277947
2010-08-01	5.581209284
2010-09-01	5.630724032
2010-10-01	5.840014564
2010-11-01	5.986214947
2010-12-01	6.248498916
2011-01-01	6.083724359
2011-02-01	5.927180984
2011-03-01	5.644198350
2011-04-01	5.449594030
2011-05-01	5.285455140
2011-06-01	5.184301354
2011-07-01	5.562888496
2011-08-01	5.577750206
2011-09-01	5.567904592
2011-10-01	5.658300560
2011-11-01	5.690430630
2011-12-01	6.228169333
2012-01-01	6.376632790
2012-02-01	6.302957424
2012-03-01	6.090587925
2012-04-01	5.909192978
2012-05-01	5.719307820
2012-06-01	5.606217925
2012-07-01	5.903477751
2012-08-01	5.849255140
2012-09-01	5.906747934
2012-10-01	6.200000000
2012-11-01	6.200000000
2012-12-01	6.800000000
2013-01-01	7.000000000
2013-02-01	7.000000000
2013-03-01	6.800000000
2013-04-01	6.700000000
2013-05-01	6.600000000
2013-06-01	6.500000000
2013-07-01	6.800000000
2013-08-01	6.600000000
2013-09-01	6.800000000
2013-10-01	6.900000000
2013-11-01	7.100000000
2013-12-01	7.600000000
2014-01-01	7.700000000
2014-02-01	7.500000000
2014-03-01	7.300000000
2014-04-01	7.000000000
2014-05-01	6.900000000
2014-06-01	6.800000000
2014-07-01	7.100000000
2014-08-01	6.900000000
2014-09-01	6.900000000
2014-10-01	7.000000000
2014-11-01	7.000000000
2014-12-01	7.500000000
2015-01-01	7.500000000
2015-02-01	7.300000000
2015-03-01	6.900000000
2015-04-01	6.800000000
2015-05-01	6.600000000
2015-06-01	6.500000000
2015-07-01	6.800000000
2015-08-01	6.600000000
2015-09-01	6.500000000
2015-10-01	6.700000000
2015-11-01	6.700000000
2015-12-01	7.200000000
2016-01-01	7.000000000
2016-02-01	6.800000000
2016-03-01	6.600000000
2016-04-01	6.500000000
2016-05-01	6.200000000
2016-06-01	6.100000000
2016-07-01	6.300000000
2016-08-01	6.200000000
2016-09-01	6.200000000
2016-10-01	6.200000000
2016-11-01	6.200000000
2016-12-01	6.700000000
2017-01-01	6.600000000
2017-02-01	6.400000000
2017-03-01	6.100000000
2017-04-01	6.000000000
2017-05-01	5.700000000
2017-06-01	5.600000000
2017-07-01	6.000000000
2017-08-01	5.800000000
2017-09-01	5.800000000
2017-10-01	5.700000000
2017-11-01	5.700000000