Month	Index source base
1985-01-01	31.607
1985-02-01	31.638
1985-03-01	31.703
1985-04-01	31.929
1985-05-01	32.154
1985-06-01	32.283
1985-07-01	32.381
1985-08-01	32.477
1985-09-01	32.606
1985-10-01	32.703
1985-11-01	32.800
1985-12-01	32.800
1986-01-01	32.800
1986-02-01	32.767
1986-03-01	32.735
1986-04-01	32.703
1986-05-01	32.896
1986-06-01	33.155
1986-07-01	33.251
1986-08-01	33.284
1986-09-01	33.348
1986-10-01	33.380
1986-11-01	33.413
1986-12-01	33.477
1987-01-01	33.509
1987-02-01	33.509
1987-03-01	33.542
1987-04-01	33.767
1987-05-01	33.961
1987-06-01	33.993
1987-07-01	33.993
1987-08-01	34.090
1987-09-01	34.057
1987-10-01	34.122
1987-11-01	34.122
1987-12-01	34.219
1988-01-01	34.252
1988-02-01	34.348
1988-03-01	34.348
1988-04-01	34.509
1988-05-01	34.960
1988-06-01	35.251
1988-07-01	35.381
1988-08-01	35.477
1988-09-01	35.573
1988-10-01	35.735
1988-11-01	35.832
1988-12-01	35.800
1989-01-01	35.864
1989-02-01	35.929
1989-03-01	35.992
1989-04-01	36.186
1989-05-01	36.444
1989-06-01	36.702
1989-07-01	36.735
1989-08-01	36.831
1989-09-01	36.928
1989-10-01	36.992
1989-11-01	37.218
1989-12-01	37.284
1990-01-01	37.483
1990-02-01	37.641
1990-03-01	37.956
1990-04-01	38.310
1990-05-01	38.941
1990-06-01	39.454
1990-07-01	39.847
1990-08-01	40.044
1990-09-01	40.242
1990-10-01	40.557
1990-11-01	40.952
1990-12-01	41.542
1991-01-01	41.818
1991-02-01	42.173
1991-03-01	42.410
1991-04-01	42.843
1991-05-01	43.435
1991-06-01	43.829
1991-07-01	44.381
1991-08-01	44.578
1991-09-01	44.774
1991-10-01	45.051
1991-11-01	45.208
1991-12-01	45.405
1992-01-01	45.523
1992-02-01	45.682
1992-03-01	45.918
1992-04-01	46.350
1992-05-01	46.586
1992-06-01	46.942
1992-07-01	47.297
1992-08-01	47.493
1992-09-01	47.573
1992-10-01	47.809
1992-11-01	48.006
1992-12-01	48.243
1993-01-01	48.361
1993-02-01	48.518
1993-03-01	48.795
1993-04-01	49.110
1993-05-01	49.267
1993-06-01	49.544
1993-07-01	49.701
1993-08-01	49.858
1993-09-01	49.938
1993-10-01	50.056
1993-11-01	50.134
1993-12-01	50.292
1994-01-01	50.529
1994-02-01	50.647
1994-03-01	50.765
1994-04-01	50.962
1994-05-01	51.159
1994-06-01	51.278
1994-07-01	51.514
1994-08-01	51.789
1994-09-01	51.987
1994-10-01	52.184
1994-11-01	52.420
1994-12-01	52.500
1995-01-01	52.756
1995-02-01	52.810
1995-03-01	53.079
1995-04-01	53.079
1995-05-01	53.347
1995-06-01	53.562
1995-07-01	53.723
1995-08-01	53.830
1995-09-01	54.152
1995-10-01	54.366
1995-11-01	54.474
1995-12-01	54.796
1996-01-01	55.065
1996-02-01	55.547
1996-03-01	55.386
1996-04-01	55.601
1996-05-01	55.816
1996-06-01	55.923
1996-07-01	56.244
1996-08-01	56.567
1996-09-01	56.888
1996-10-01	57.050
1996-11-01	57.264
1996-12-01	57.319
1997-01-01	57.855
1997-02-01	58.177
1997-03-01	58.284
1997-04-01	58.499
1997-05-01	58.606
1997-06-01	58.821
1997-07-01	58.714
1997-08-01	59.036
1997-09-01	59.196
1997-10-01	59.196
1997-11-01	59.733
1997-12-01	62.792
1998-01-01	64.403
1998-02-01	65.851
1998-03-01	64.779
1998-04-01	64.832
1998-05-01	63.114
1998-06-01	62.899
1998-07-01	62.792
1998-08-01	62.686
1998-09-01	62.631
1998-10-01	62.363
1998-11-01	62.363
1998-12-01	61.986
1999-01-01	61.343
1999-02-01	61.021
1999-03-01	61.021
1999-04-01	61.075
1999-05-01	61.235
1999-06-01	61.075
1999-07-01	61.021
1999-08-01	60.968
1999-09-01	61.235
1999-10-01	62.310
1999-11-01	62.739
1999-12-01	62.578
2000-01-01	62.375
2000-02-01	62.694
2000-03-01	62.885
2000-04-01	62.822
2000-05-01	62.758
2000-06-01	63.523
2000-07-01	63.587
2000-08-01	63.905
2000-09-01	64.287
2000-10-01	64.797
2000-11-01	65.307
2000-12-01	65.817
2001-01-01	66.072
2001-02-01	66.454
2001-03-01	66.836
2001-04-01	67.155
2001-05-01	67.410
2001-06-01	67.664
2001-07-01	67.856
2001-08-01	67.856
2001-09-01	68.047
2001-10-01	68.238
2001-11-01	68.302
2001-12-01	68.365
2002-01-01	68.429
2002-02-01	68.047
2002-03-01	68.302
2002-04-01	68.747
2002-05-01	69.066
2002-06-01	69.257
2002-07-01	69.320
2002-08-01	69.448
2002-09-01	69.702
2002-10-01	70.403
2002-11-01	70.786
2002-12-01	70.977
2003-01-01	71.168
2003-02-01	71.614
2003-03-01	71.996
2003-04-01	72.060
2003-05-01	72.251
2003-06-01	72.315
2003-07-01	72.506
2003-08-01	72.570
2003-09-01	72.633
2003-10-01	72.633
2003-11-01	72.888
2003-12-01	73.207
2004-01-01	73.589
2004-02-01	74.099
2004-03-01	74.354
2004-04-01	74.226
2004-05-01	74.354
2004-06-01	74.354
2004-07-01	74.672
2004-08-01	74.864
2004-09-01	74.991
2004-10-01	75.501
2004-11-01	75.501
2004-12-01	75.564
2005-01-01	75.954
2005-02-01	75.954
2005-03-01	76.106
2005-04-01	75.649
2005-05-01	75.801
2005-06-01	75.649
2005-07-01	75.954
2005-08-01	76.106
2005-09-01	76.259
2005-10-01	76.335
2005-11-01	76.639
2005-12-01	76.715
2006-01-01	77.399
2006-02-01	77.781
2006-03-01	77.705
2006-04-01	77.705
2006-05-01	77.781
2006-06-01	77.857
2006-07-01	78.389
2006-08-01	78.617
2006-09-01	79.303
2006-10-01	79.226
2006-11-01	78.694
2006-12-01	78.846
2007-01-01	78.922
2007-02-01	79.150
2007-03-01	79.074
2007-04-01	79.150
2007-05-01	79.531
2007-06-01	79.607
2007-07-01	79.911
2007-08-01	80.064
2007-09-01	80.748
2007-10-01	80.824
2007-11-01	81.510
2007-12-01	81.814
2008-01-01	81.586
2008-02-01	81.966
2008-03-01	82.270
2008-04-01	82.956
2008-05-01	83.564
2008-06-01	84.173
2008-07-01	84.402
2008-08-01	84.402
2008-09-01	84.173
2008-10-01	84.173
2008-11-01	84.402
2008-12-01	83.945
2009-01-01	83.717
2009-02-01	83.869
2009-03-01	84.097
2009-04-01	84.097
2009-05-01	83.869
2009-06-01	83.945
2009-07-01	84.554
2009-08-01	84.858
2009-09-01	84.934
2009-10-01	84.858
2009-11-01	85.087
2009-12-01	85.315
2010-01-01	85.733
2010-02-01	85.906
2010-03-01	85.993
2010-04-01	85.993
2010-05-01	86.166
2010-06-01	86.166
2010-07-01	86.252
2010-08-01	86.511
2010-09-01	87.116
2010-10-01	87.203
2010-11-01	86.943
2010-12-01	87.289
2011-01-01	88.153
2011-02-01	88.672
2011-03-01	89.018
2011-04-01	89.277
2011-05-01	89.968
2011-06-01	90.228
2011-07-01	90.400
2011-08-01	90.832
2011-09-01	91.092
2011-10-01	91.870
2011-11-01	92.129
2011-12-01	92.475
2012-01-01	92.846
2012-02-01	93.555
2012-03-01	93.866
2012-04-01	93.961
2012-05-01	94.065
2012-06-01	94.194
2012-07-01	94.687
2012-08-01	95.076
2012-09-01	95.102
2012-10-01	95.370
2012-11-01	95.473
2012-12-01	95.785
2013-01-01	96.338
2013-02-01	96.804
2013-03-01	97.444
2013-04-01	97.513
2013-05-01	97.721
2013-06-01	97.755
2013-07-01	97.876
2013-08-01	98.161
2013-09-01	98.222
2013-10-01	98.395
2013-11-01	98.835
2013-12-01	99.026
2014-01-01	99.950
2014-02-01	100.322
2014-03-01	100.365
2014-04-01	100.512
2014-05-01	100.650
2014-06-01	100.719
2014-07-01	100.650
2014-08-01	100.763
2014-09-01	100.815
2014-10-01	100.936
2014-11-01	101.013
2014-12-01	101.048
2015-01-01	100.520
2015-02-01	100.830
2015-03-01	100.020
2015-04-01	100.140
2015-05-01	99.450
2015-06-01	99.570
2015-07-01	99.000
2015-08-01	99.150
2015-09-01	99.550
2015-10-01	100.460
2015-11-01	100.580
2015-12-01	100.750
2016-01-01	99.970
2016-02-01	100.290
2016-03-01	99.550
2016-04-01	99.600
2016-05-01	99.340
2016-06-01	99.490
2016-07-01	97.350
2016-08-01	97.480
2016-09-01	97.530
2016-10-01	99.830
2016-11-01	100.400
2016-12-01	99.410
2017-01-01	99.650
2017-02-01	100.250
2017-03-01	100.600
2017-04-01	100.700
2017-05-01	101.060
2017-06-01	101.160
2017-07-01	101.170
2017-08-01	101.300
2017-09-01	101.350
2017-10-01	101.590
2017-11-01	100.700
2017-12-01	100.910
2018-01-01	101.100
2018-02-01	101.680
2018-03-01	101.860
2018-04-01	101.830
2018-05-01	101.810
2018-06-01	101.730
2018-07-01	101.950
2018-08-01	100.530
2018-09-01	102.110
2018-10-01	102.400