Month	Index source base
1985-01-01	23.571
1985-02-01	23.618
1985-03-01	23.691
1985-04-01	23.714
1985-05-01	23.714
1985-06-01	23.714
1985-07-01	23.762
1985-08-01	23.857
1985-09-01	24.000
1985-10-01	24.096
1985-11-01	24.118
1985-12-01	24.167
1986-01-01	24.333
1986-02-01	24.572
1986-03-01	24.667
1986-04-01	24.763
1986-05-01	24.787
1986-06-01	25.024
1986-07-01	25.072
1986-08-01	25.144
1986-09-01	25.144
1986-10-01	25.215
1986-11-01	25.287
1986-12-01	25.287
1987-01-01	25.454
1987-02-01	25.620
1987-03-01	25.716
1987-04-01	25.787
1987-05-01	26.121
1987-06-01	26.121
1987-07-01	26.193
1987-08-01	26.193
1987-09-01	26.193
1987-10-01	26.240
1987-11-01	26.407
1987-12-01	26.407
1988-01-01	26.526
1988-02-01	26.693
1988-03-01	27.074
1988-04-01	27.837
1988-05-01	28.337
1988-06-01	28.718
1988-07-01	29.053
1988-08-01	29.315
1988-09-01	29.338
1988-10-01	29.409
1988-11-01	29.482
1988-12-01	29.863
1989-01-01	30.292
1989-02-01	30.673
1989-03-01	31.031
1989-04-01	31.580
1989-05-01	32.818
1989-06-01	33.153
1989-07-01	33.629
1989-08-01	33.677
1989-09-01	33.748
1989-10-01	34.104
1989-11-01	34.295
1989-12-01	34.462
1990-01-01	34.938
1990-02-01	35.423
1990-03-01	35.908
1990-04-01	36.206
1990-05-01	36.916
1990-06-01	37.625
1990-07-01	37.812
1990-08-01	37.848
1990-09-01	37.999
1990-10-01	38.297
1990-11-01	39.305
1990-12-01	39.641
1991-01-01	41.545
1991-02-01	42.702
1991-03-01	43.075
1991-04-01	43.224
1991-05-01	43.858
1991-06-01	44.866
1991-07-01	45.464
1991-08-01	45.688
1991-09-01	45.800
1991-10-01	45.912
1991-11-01	46.658
1991-12-01	46.882
1992-01-01	47.330
1992-02-01	47.853
1992-03-01	48.226
1992-04-01	48.748
1992-05-01	49.122
1992-06-01	49.346
1992-07-01	49.495
1992-08-01	49.607
1992-09-01	49.681
1992-10-01	49.980
1992-11-01	50.166
1992-12-01	50.353
1993-01-01	50.876
1993-02-01	51.025
1993-03-01	51.399
1993-04-01	51.773
1993-05-01	51.884
1993-06-01	51.959
1993-07-01	52.107
1993-08-01	52.182
1993-09-01	52.220
1993-10-01	52.332
1993-11-01	52.444
1993-12-01	52.705
1994-01-01	53.638
1994-02-01	54.609
1994-03-01	54.982
1994-04-01	55.169
1994-05-01	55.318
1994-06-01	55.580
1994-07-01	55.654
1994-08-01	55.691
1994-09-01	55.691
1994-10-01	55.953
1994-11-01	56.176
1994-12-01	56.662
1995-01-01	57.074
1995-02-01	57.366
1995-03-01	57.660
1995-04-01	58.011
1995-05-01	58.127
1995-06-01	58.362
1995-07-01	58.653
1995-08-01	58.829
1995-09-01	59.004
1995-10-01	59.238
1995-11-01	59.590
1995-12-01	59.822
1996-01-01	60.408
1996-02-01	60.759
1996-03-01	61.051
1996-04-01	61.343
1996-05-01	61.519
1996-06-01	61.695
1996-07-01	61.929
1996-08-01	62.220
1996-09-01	62.396
1996-10-01	62.455
1996-11-01	62.572
1996-12-01	62.689
1997-01-01	62.981
1997-02-01	63.156
1997-03-01	63.215
1997-04-01	63.390
1997-05-01	63.566
1997-06-01	63.741
1997-07-01	64.034
1997-08-01	64.268
1997-09-01	64.384
1997-10-01	64.443
1997-11-01	64.443
1997-12-01	65.262
1998-01-01	67.191
1998-02-01	67.776
1998-03-01	68.010
1998-04-01	67.776
1998-05-01	67.367
1998-06-01	67.016
1998-07-01	66.841
1998-08-01	66.724
1998-09-01	66.782
1998-10-01	66.724
1998-11-01	66.665
1998-12-01	66.431
1999-01-01	66.431
1999-02-01	66.431
1999-03-01	66.607
1999-04-01	66.607
1999-05-01	66.490
1999-06-01	66.549
1999-07-01	66.490
1999-08-01	66.490
1999-09-01	66.490
1999-10-01	66.490
1999-11-01	66.549
1999-12-01	66.607
2000-01-01	66.567
2000-02-01	66.769
2000-03-01	66.902
2000-04-01	66.970
2000-05-01	67.037
2000-06-01	67.037
2000-07-01	67.171
2000-08-01	67.238
2000-09-01	67.304
2000-10-01	67.373
2000-11-01	67.439
2000-12-01	67.439
2001-01-01	67.439
2001-02-01	67.506
2001-03-01	67.909
2001-04-01	68.111
2001-05-01	68.177
2001-06-01	68.312
2001-07-01	68.378
2001-08-01	68.446
2001-09-01	68.580
2001-10-01	68.646
2001-11-01	68.781
2001-12-01	69.050
2002-01-01	69.385
2002-02-01	69.720
2002-03-01	70.123
2002-04-01	70.393
2002-05-01	70.459
2002-06-01	70.526
2002-07-01	70.727
2002-08-01	70.862
2002-09-01	71.063
2002-10-01	71.129
2002-11-01	71.197
2002-12-01	71.466
2003-01-01	71.734
2003-02-01	72.002
2003-03-01	72.338
2003-04-01	72.875
2003-05-01	73.009
2003-06-01	73.143
2003-07-01	73.210
2003-08-01	73.613
2003-09-01	73.680
2003-10-01	73.881
2003-11-01	74.083
2003-12-01	74.485
2004-01-01	74.619
2004-02-01	74.619
2004-03-01	75.157
2004-04-01	75.358
2004-05-01	75.827
2004-06-01	75.962
2004-07-01	76.162
2004-08-01	76.431
2004-09-01	76.632
2004-10-01	76.700
2004-11-01	76.766
2004-12-01	76.834
2005-01-01	76.890
2005-02-01	76.968
2005-03-01	77.434
2005-04-01	77.590
2005-05-01	77.745
2005-06-01	77.745
2005-07-01	77.979
2005-08-01	77.979
2005-09-01	77.979
2005-10-01	78.056
2005-11-01	78.212
2005-12-01	78.367
2006-01-01	78.522
2006-02-01	78.601
2006-03-01	78.989
2006-04-01	78.989
2006-05-01	79.067
2006-06-01	79.223
2006-07-01	79.455
2006-08-01	79.455
2006-09-01	79.534
2006-10-01	79.611
2006-11-01	79.689
2006-12-01	79.922
2007-01-01	80.077
2007-02-01	80.155
2007-03-01	80.544
2007-04-01	80.622
2007-05-01	80.699
2007-06-01	80.777
2007-07-01	80.855
2007-08-01	80.933
2007-09-01	80.855
2007-10-01	81.010
2007-11-01	81.010
2007-12-01	81.166
2008-01-01	81.788
2008-02-01	82.177
2008-03-01	83.265
2008-04-01	83.654
2008-05-01	84.198
2008-06-01	84.820
2008-07-01	85.209
2008-08-01	85.597
2008-09-01	85.753
2008-10-01	86.064
2008-11-01	86.219
2008-12-01	86.375
2009-01-01	86.453
2009-02-01	86.686
2009-03-01	87.230
2009-04-01	87.619
2009-05-01	87.774
2009-06-01	87.930
2009-07-01	88.085
2009-08-01	88.241
2009-09-01	88.319
2009-10-01	88.396
2009-11-01	88.551
2009-12-01	88.785
2010-01-01	89.155
2010-02-01	89.424
2010-03-01	88.885
2010-04-01	89.334
2010-05-01	89.694
2010-06-01	89.874
2010-07-01	90.053
2010-08-01	90.143
2010-09-01	90.323
2010-10-01	90.503
2010-11-01	90.592
2010-12-01	90.682
2011-01-01	91.132
2011-02-01	92.570
2011-03-01	92.839
2011-04-01	93.379
2011-05-01	93.738
2011-06-01	93.918
2011-07-01	94.187
2011-08-01	94.547
2011-09-01	94.637
2011-10-01	94.727
2011-11-01	94.457
2011-12-01	94.637
2012-01-01	94.906
2012-02-01	94.978
2012-03-01	94.340
2012-04-01	94.439
2012-05-01	94.610
2012-06-01	94.709
2012-07-01	94.835
2012-08-01	94.978
2012-09-01	95.014
2012-10-01	95.104
2012-11-01	95.122
2012-12-01	95.221
2013-01-01	95.589
2013-02-01	95.859
2013-03-01	95.859
2013-04-01	96.102
2013-05-01	96.272
2013-06-01	96.389
2013-07-01	96.470
2013-08-01	96.587
2013-09-01	96.596
2013-10-01	96.677
2013-11-01	96.704
2013-12-01	96.803
2014-01-01	96.991
2014-02-01	97.243
2014-03-01	97.207
2014-04-01	97.351
2014-05-01	97.504
2014-06-01	97.567
2014-07-01	97.800
2014-08-01	97.953
2014-09-01	98.133
2014-10-01	98.196
2014-11-01	98.322
2014-12-01	98.402
2015-01-01	98.690
2015-02-01	98.860
2015-03-01	99.470
2015-04-01	99.700
2015-05-01	99.800
2015-06-01	99.960
2015-07-01	100.190
2015-08-01	100.390
2015-09-01	100.510
2015-10-01	100.630
2015-11-01	100.760
2015-12-01	101.060
2016-01-01	101.400
2016-02-01	101.670
2016-03-01	101.980
2016-04-01	102.260
2016-05-01	102.400
2016-06-01	102.500
2016-07-01	102.740
2016-08-01	102.910
2016-09-01	102.920
2016-10-01	103.020
2016-11-01	103.070
2016-12-01	103.270
2017-01-01	103.640
2017-02-01	103.960
2017-03-01	104.310
2017-04-01	104.490
2017-05-01	104.820
2017-06-01	104.900
2017-07-01	105.200
2017-08-01	105.490
2017-09-01	105.400
2017-10-01	105.630
2017-11-01	105.730
2017-12-01	106.060
2018-01-01	106.530
2018-02-01	106.920
2018-03-01	106.870
2018-04-01	107.280
2018-05-01	107.630
2018-06-01	107.750
2018-07-01	108.050
2018-08-01	108.250
2018-09-01	107.970
2018-10-01	108.150