Month	Index source base
1985-01-01	37.216
1985-02-01	37.179
1985-03-01	37.141
1985-04-01	37.104
1985-05-01	37.067
1985-06-01	36.991
1985-07-01	36.954
1985-08-01	37.067
1985-09-01	37.477
1985-10-01	37.440
1985-11-01	37.999
1985-12-01	38.297
1986-01-01	38.448
1986-02-01	38.559
1986-03-01	38.635
1986-04-01	38.635
1986-05-01	38.784
1986-06-01	38.784
1986-07-01	38.747
1986-08-01	38.932
1986-09-01	39.530
1986-10-01	39.754
1986-11-01	39.530
1986-12-01	39.530
1987-01-01	39.680
1987-02-01	39.642
1987-03-01	39.567
1987-04-01	39.791
1987-05-01	40.090
1987-06-01	39.903
1987-07-01	40.053
1987-08-01	40.315
1987-09-01	40.464
1987-10-01	40.613
1987-11-01	40.650
1987-12-01	40.688
1988-01-01	40.761
1988-02-01	40.912
1988-03-01	41.136
1988-04-01	40.986
1988-05-01	41.061
1988-06-01	40.837
1988-07-01	40.873
1988-08-01	40.912
1988-09-01	40.912
1988-10-01	40.799
1988-11-01	40.650
1988-12-01	40.537
1989-01-01	40.576
1989-02-01	40.537
1989-03-01	40.799
1989-04-01	40.986
1989-05-01	40.949
1989-06-01	40.873
1989-07-01	41.098
1989-08-01	41.136
1989-09-01	41.098
1989-10-01	41.061
1989-11-01	41.061
1989-12-01	41.323
1990-01-01	41.872
1990-02-01	42.084
1990-03-01	42.464
1990-04-01	42.422
1990-05-01	42.380
1990-06-01	42.167
1990-07-01	42.084
1990-08-01	42.762
1990-09-01	42.677
1990-10-01	42.591
1990-11-01	42.549
1990-12-01	42.507
1991-01-01	45.049
1991-02-01	44.795
1991-03-01	44.754
1991-04-01	44.754
1991-05-01	44.795
1991-06-01	44.754
1991-07-01	44.838
1991-08-01	44.795
1991-09-01	44.754
1991-10-01	45.049
1991-11-01	45.261
1991-12-01	45.219
1992-01-01	45.517
1992-02-01	46.236
1992-03-01	46.363
1992-04-01	46.322
1992-05-01	46.490
1992-06-01	46.448
1992-07-01	46.448
1992-08-01	46.787
1992-09-01	46.872
1992-10-01	47.253
1992-11-01	47.380
1992-12-01	47.337
1993-01-01	47.465
1993-02-01	47.761
1993-03-01	48.059
1993-04-01	48.016
1993-05-01	48.314
1993-06-01	48.610
1993-07-01	48.779
1993-08-01	48.906
1993-09-01	48.864
1993-10-01	48.821
1993-11-01	49.033
1993-12-01	49.288
1994-01-01	49.881
1994-02-01	50.008
1994-03-01	50.051
1994-04-01	50.051
1994-05-01	50.220
1994-06-01	50.220
1994-07-01	50.178
1994-08-01	50.516
1994-09-01	50.559
1994-10-01	50.644
1994-11-01	50.686
1994-12-01	50.940
1995-01-01	51.122
1995-02-01	51.174
1995-03-01	51.227
1995-04-01	51.330
1995-05-01	51.382
1995-06-01	51.382
1995-07-01	51.382
1995-08-01	52.629
1995-09-01	52.786
1995-10-01	52.786
1995-11-01	52.994
1995-12-01	53.253
1996-01-01	53.980
1996-02-01	54.241
1996-03-01	54.292
1996-04-01	54.396
1996-05-01	54.500
1996-06-01	54.604
1996-07-01	54.656
1996-08-01	55.435
1996-09-01	55.695
1996-10-01	56.267
1996-11-01	55.799
1996-12-01	55.954
1997-01-01	56.889
1997-02-01	56.993
1997-03-01	57.149
1997-04-01	57.254
1997-05-01	57.304
1997-06-01	57.357
1997-07-01	57.304
1997-08-01	57.565
1997-09-01	57.565
1997-10-01	57.721
1997-11-01	57.773
1997-12-01	59.021
1998-01-01	62.085
1998-02-01	62.968
1998-03-01	63.331
1998-04-01	63.331
1998-05-01	63.176
1998-06-01	62.968
1998-07-01	62.605
1998-08-01	62.292
1998-09-01	62.552
1998-10-01	62.605
1998-11-01	62.344
1998-12-01	61.929
1999-01-01	61.150
1999-02-01	60.994
1999-03-01	61.305
1999-04-01	61.254
1999-05-01	61.098
1999-06-01	60.734
1999-07-01	60.683
1999-08-01	61.150
1999-09-01	61.150
1999-10-01	62.449
1999-11-01	62.241
1999-12-01	61.773
2000-01-01	61.969
2000-02-01	62.032
2000-03-01	62.094
2000-04-01	62.094
2000-05-01	61.969
2000-06-01	61.969
2000-07-01	61.907
2000-08-01	62.156
2000-09-01	62.218
2000-10-01	62.156
2000-11-01	62.032
2000-12-01	62.652
2001-01-01	64.019
2001-02-01	64.080
2001-03-01	64.142
2001-04-01	64.515
2001-05-01	64.639
2001-06-01	64.577
2001-07-01	64.577
2001-08-01	64.639
2001-09-01	64.825
2001-10-01	65.136
2001-11-01	64.888
2001-12-01	64.950
2002-01-01	65.757
2002-02-01	65.819
2002-03-01	66.067
2002-04-01	66.378
2002-05-01	66.564
2002-06-01	67.123
2002-07-01	67.061
2002-08-01	67.123
2002-09-01	67.247
2002-10-01	67.123
2002-11-01	67.123
2002-12-01	67.123
2003-01-01	67.434
2003-02-01	67.992
2003-03-01	68.117
2003-04-01	68.117
2003-05-01	68.179
2003-06-01	68.552
2003-07-01	68.241
2003-08-01	68.552
2003-09-01	68.737
2003-10-01	68.365
2003-11-01	68.924
2003-12-01	69.358
2004-01-01	69.607
2004-02-01	69.545
2004-03-01	69.731
2004-04-01	69.420
2004-05-01	69.297
2004-06-01	69.793
2004-07-01	69.545
2004-08-01	69.917
2004-09-01	69.980
2004-10-01	70.042
2004-11-01	70.104
2004-12-01	70.166
2005-01-01	70.053
2005-02-01	69.841
2005-03-01	71.044
2005-04-01	70.760
2005-05-01	70.619
2005-06-01	70.337
2005-07-01	70.266
2005-08-01	70.548
2005-09-01	70.832
2005-10-01	71.044
2005-11-01	71.469
2005-12-01	72.317
2006-01-01	72.176
2006-02-01	72.317
2006-03-01	73.025
2006-04-01	74.016
2006-05-01	75.290
2006-06-01	74.511
2006-07-01	75.006
2006-08-01	75.360
2006-09-01	75.290
2006-10-01	75.148
2006-11-01	75.502
2006-12-01	75.644
2007-01-01	75.644
2007-02-01	76.492
2007-03-01	77.695
2007-04-01	77.837
2007-05-01	77.837
2007-06-01	77.908
2007-07-01	77.979
2007-08-01	78.403
2007-09-01	78.756
2007-10-01	79.111
2007-11-01	79.747
2007-12-01	79.960
2008-01-01	81.800
2008-02-01	82.577
2008-03-01	84.277
2008-04-01	84.630
2008-05-01	84.772
2008-06-01	85.054
2008-07-01	86.045
2008-08-01	84.772
2008-09-01	86.187
2008-10-01	86.682
2008-11-01	86.753
2008-12-01	88.380
2009-01-01	88.309
2009-02-01	90.928
2009-03-01	92.060
2009-04-01	90.432
2009-05-01	90.503
2009-06-01	90.928
2009-07-01	90.857
2009-08-01	90.716
2009-09-01	91.210
2009-10-01	91.282
2009-11-01	92.130
2009-12-01	92.555
2010-01-01	93.241
2010-02-01	93.429
2010-03-01	93.618
2010-04-01	93.429
2010-05-01	93.806
2010-06-01	93.994
2010-07-01	94.371
2010-08-01	94.465
2010-09-01	94.936
2010-10-01	94.748
2010-11-01	95.030
2010-12-01	95.219
2011-01-01	95.690
2011-02-01	96.066
2011-03-01	97.102
2011-04-01	96.820
2011-05-01	97.479
2011-06-01	97.479
2011-07-01	97.479
2011-08-01	97.573
2011-09-01	97.667
2011-10-01	97.573
2011-11-01	97.762
2011-12-01	98.138
2012-01-01	95.916
2012-02-01	96.387
2012-03-01	93.034
2012-04-01	93.439
2012-05-01	93.495
2012-06-01	93.514
2012-07-01	92.327
2012-08-01	92.930
2012-09-01	94.362
2012-10-01	94.493
2012-11-01	94.192
2012-12-01	94.616
2013-01-01	94.578
2013-02-01	94.804
2013-03-01	93.476
2013-04-01	93.194
2013-05-01	94.484
2013-06-01	94.767
2013-07-01	94.748
2013-08-01	90.980
2013-09-01	95.228
2013-10-01	95.746
2013-11-01	95.934
2013-12-01	96.000
2014-01-01	95.614
2014-02-01	96.311
2014-03-01	97.178
2014-04-01	97.244
2014-05-01	97.677
2014-06-01	97.809
2014-07-01	97.809
2014-08-01	97.903
2014-09-01	97.903
2014-10-01	97.912
2014-11-01	97.564
2014-12-01	97.978
2015-01-01	99.690
2015-02-01	99.830
2015-03-01	100.270
2015-04-01	99.880
2015-05-01	100.080
2015-06-01	99.830
2015-07-01	99.750
2015-08-01	100.240
2015-09-01	99.810
2015-10-01	99.990
2015-11-01	100.380
2015-12-01	100.250
2016-01-01	102.890
2016-02-01	103.250
2016-03-01	103.540
2016-04-01	103.550
2016-05-01	103.810
2016-06-01	103.770
2016-07-01	103.440
2016-08-01	103.420
2016-09-01	103.540
2016-10-01	103.400
2016-11-01	103.590
2016-12-01	103.100
2017-01-01	106.320
2017-02-01	106.480
2017-03-01	106.490
2017-04-01	106.130
2017-05-01	106.420
2017-06-01	106.050
2017-07-01	106.190
2017-08-01	106.160
2017-09-01	106.310
2017-10-01	106.570
2017-11-01	106.230
2017-12-01	106.350
2018-01-01	106.160
2018-02-01	106.580
2018-03-01	106.790
2018-04-01	106.990
2018-05-01	106.950
2018-06-01	107.070
2018-07-01	106.830
2018-08-01	107.120
2018-09-01	107.240
2018-10-01	107.070