Month	Index source base
1985-01-01	46.681
1985-02-01	47.206
1985-03-01	47.489
1985-04-01	47.537
1985-05-01	47.585
1985-06-01	47.585
1985-07-01	47.632
1985-08-01	47.632
1985-09-01	47.680
1985-10-01	47.728
1985-11-01	47.774
1985-12-01	47.823
1986-01-01	47.870
1986-02-01	47.870
1986-03-01	47.917
1986-04-01	47.966
1986-05-01	49.106
1986-06-01	49.059
1986-07-01	49.011
1986-08-01	49.011
1986-09-01	49.011
1986-10-01	49.059
1986-11-01	49.152
1986-12-01	49.295
1987-01-01	49.439
1987-02-01	49.867
1987-03-01	50.009
1987-04-01	50.199
1987-05-01	50.437
1987-06-01	50.199
1987-07-01	50.056
1987-08-01	50.103
1987-09-01	50.294
1987-10-01	50.722
1987-11-01	51.055
1987-12-01	51.197
1988-01-01	51.530
1988-02-01	52.291
1988-03-01	52.480
1988-04-01	52.671
1988-05-01	52.957
1988-06-01	53.051
1988-07-01	53.194
1988-08-01	53.384
1988-09-01	53.573
1988-10-01	54.193
1988-11-01	54.715
1988-12-01	54.953
1989-01-01	54.667
1989-02-01	55.666
1989-03-01	55.904
1989-04-01	56.237
1989-05-01	56.474
1989-06-01	57.044
1989-07-01	57.330
1989-08-01	57.472
1989-09-01	57.615
1989-10-01	57.853
1989-11-01	57.995
1989-12-01	58.042
1990-01-01	59.567
1990-02-01	59.990
1990-03-01	59.990
1990-04-01	60.112
1990-05-01	60.112
1990-06-01	60.171
1990-07-01	60.473
1990-08-01	60.534
1990-09-01	60.593
1990-10-01	60.715
1990-11-01	60.895
1990-12-01	61.077
1991-01-01	62.405
1991-02-01	63.491
1991-03-01	63.551
1991-04-01	63.732
1991-05-01	63.853
1991-06-01	63.973
1991-07-01	63.973
1991-08-01	63.973
1991-09-01	63.732
1991-10-01	63.611
1991-11-01	63.793
1991-12-01	64.155
1992-01-01	65.060
1992-02-01	65.241
1992-03-01	65.422
1992-04-01	65.542
1992-05-01	65.664
1992-06-01	65.844
1992-07-01	65.905
1992-08-01	65.964
1992-09-01	66.026
1992-10-01	66.146
1992-11-01	66.146
1992-12-01	66.328
1993-01-01	66.991
1993-02-01	67.413
1993-03-01	67.715
1993-04-01	67.836
1993-05-01	67.897
1993-06-01	68.017
1993-07-01	68.137
1993-08-01	68.017
1993-09-01	68.017
1993-10-01	68.017
1993-11-01	68.017
1993-12-01	68.500
1994-01-01	69.828
1994-02-01	70.250
1994-03-01	70.372
1994-04-01	70.431
1994-05-01	70.551
1994-06-01	70.612
1994-07-01	70.612
1994-08-01	70.310
1994-09-01	69.647
1994-10-01	69.948
1994-11-01	70.190
1994-12-01	70.250
1995-01-01	72.007
1995-02-01	71.221
1995-03-01	71.577
1995-04-01	71.865
1995-05-01	71.936
1995-06-01	71.221
1995-07-01	71.291
1995-08-01	71.363
1995-09-01	71.435
1995-10-01	71.577
1995-11-01	71.721
1995-12-01	71.865
1996-01-01	72.580
1996-02-01	72.722
1996-03-01	72.794
1996-04-01	72.794
1996-05-01	72.866
1996-06-01	72.866
1996-07-01	72.866
1996-08-01	73.224
1996-09-01	73.511
1996-10-01	73.439
1996-11-01	73.152
1996-12-01	72.866
1997-01-01	72.722
1997-02-01	73.009
1997-03-01	73.009
1997-04-01	73.081
1997-05-01	73.081
1997-06-01	73.224
1997-07-01	73.367
1997-08-01	73.511
1997-09-01	73.511
1997-10-01	73.654
1997-11-01	73.367
1997-12-01	73.511
1998-01-01	75.157
1998-02-01	76.802
1998-03-01	78.234
1998-04-01	79.165
1998-05-01	79.308
1998-06-01	79.308
1998-07-01	78.736
1998-08-01	77.304
1998-09-01	76.588
1998-10-01	76.517
1998-11-01	76.445
1998-12-01	76.445
1999-01-01	76.374
1999-02-01	77.161
1999-03-01	77.090
1999-04-01	76.946
1999-05-01	76.875
1999-06-01	76.731
1999-07-01	76.588
1999-08-01	76.445
1999-09-01	76.302
1999-10-01	76.159
1999-11-01	76.015
1999-12-01	75.514
2000-01-01	74.900
2000-02-01	74.602
2000-03-01	74.378
2000-04-01	74.154
2000-05-01	74.303
2000-06-01	74.528
2000-07-01	74.528
2000-08-01	74.751
2000-09-01	74.826
2000-10-01	74.677
2000-11-01	74.751
2000-12-01	74.826
2001-01-01	75.124
2001-02-01	75.945
2001-03-01	75.945
2001-04-01	75.796
2001-05-01	75.871
2001-06-01	75.722
2001-07-01	75.571
2001-08-01	76.318
2001-09-01	76.542
2001-10-01	76.243
2001-11-01	76.318
2001-12-01	76.616
2002-01-01	76.616
2002-02-01	76.765
2002-03-01	76.691
2002-04-01	76.691
2002-05-01	76.616
2002-06-01	76.616
2002-07-01	76.393
2002-08-01	76.542
2002-09-01	76.765
2002-10-01	76.914
2002-11-01	76.840
2002-12-01	77.288
2003-01-01	77.810
2003-02-01	78.481
2003-03-01	78.630
2003-04-01	78.407
2003-05-01	78.481
2003-06-01	78.332
2003-07-01	77.885
2003-08-01	77.959
2003-09-01	78.630
2003-10-01	78.481
2003-11-01	78.034
2003-12-01	78.332
2004-01-01	77.959
2004-02-01	78.257
2004-03-01	78.407
2004-04-01	79.003
2004-05-01	79.227
2004-06-01	79.301
2004-07-01	79.152
2004-08-01	79.376
2004-09-01	78.779
2004-10-01	78.630
2004-11-01	78.705
2004-12-01	79.525
2005-01-01	79.790
2005-02-01	79.870
2005-03-01	79.790
2005-04-01	79.473
2005-05-01	79.473
2005-06-01	79.314
2005-07-01	79.077
2005-08-01	79.077
2005-09-01	79.077
2005-10-01	78.918
2005-11-01	78.918
2005-12-01	78.997
2006-01-01	78.680
2006-02-01	78.680
2006-03-01	78.680
2006-04-01	78.759
2006-05-01	78.997
2006-06-01	79.473
2006-07-01	79.393
2006-08-01	80.029
2006-09-01	80.186
2006-10-01	80.107
2006-11-01	80.345
2006-12-01	80.425
2007-01-01	80.742
2007-02-01	80.821
2007-03-01	81.059
2007-04-01	81.218
2007-05-01	81.138
2007-06-01	81.218
2007-07-01	81.218
2007-08-01	81.932
2007-09-01	82.329
2007-10-01	82.329
2007-11-01	82.407
2007-12-01	82.249
2008-01-01	82.407
2008-02-01	82.329
2008-03-01	82.645
2008-04-01	82.645
2008-05-01	84.549
2008-06-01	85.421
2008-07-01	86.373
2008-08-01	86.373
2008-09-01	86.770
2008-10-01	86.770
2008-11-01	87.484
2008-12-01	87.959
2009-01-01	88.198
2009-02-01	88.435
2009-03-01	88.514
2009-04-01	88.753
2009-05-01	88.991
2009-06-01	89.705
2009-07-01	89.387
2009-08-01	89.308
2009-09-01	88.911
2009-10-01	88.753
2009-11-01	89.070
2009-12-01	88.991
2010-01-01	88.508
2010-02-01	88.776
2010-03-01	88.597
2010-04-01	88.687
2010-05-01	89.133
2010-06-01	89.222
2010-07-01	88.954
2010-08-01	89.311
2010-09-01	89.490
2010-10-01	89.847
2010-11-01	89.936
2010-12-01	90.293
2011-01-01	90.739
2011-02-01	91.542
2011-03-01	91.988
2011-04-01	91.720
2011-05-01	92.345
2011-06-01	92.702
2011-07-01	92.702
2011-08-01	92.791
2011-09-01	93.326
2011-10-01	93.326
2011-11-01	93.415
2011-12-01	93.862
2012-01-01	94.575
2012-02-01	95.271
2012-03-01	95.476
2012-04-01	94.968
2012-05-01	95.476
2012-06-01	95.494
2012-07-01	95.128
2012-08-01	95.146
2012-09-01	95.744
2012-10-01	95.155
2012-11-01	95.209
2012-12-01	94.656
2013-01-01	94.781
2013-02-01	95.494
2013-03-01	95.387
2013-04-01	95.075
2013-05-01	95.012
2013-06-01	95.432
2013-07-01	94.861
2013-08-01	95.173
2013-09-01	95.601
2013-10-01	96.003
2013-11-01	96.618
2013-12-01	95.914
2014-01-01	96.395
2014-02-01	97.047
2014-03-01	97.270
2014-04-01	96.859
2014-05-01	97.645
2014-06-01	97.074
2014-07-01	97.082
2014-08-01	97.502
2014-09-01	98.251
2014-10-01	98.153
2014-11-01	98.126
2014-12-01	98.305
2015-01-01	98.910
2015-02-01	99.870
2015-03-01	100.180
2015-04-01	99.530
2015-05-01	100.150
2015-06-01	100.020
2015-07-01	99.900
2015-08-01	100.420
2015-09-01	99.990
2015-10-01	99.950
2015-11-01	100.340
2015-12-01	100.740
2016-01-01	100.910
2016-02-01	101.270
2016-03-01	101.730
2016-04-01	101.290
2016-05-01	101.060
2016-06-01	101.800
2016-07-01	101.930
2016-08-01	101.890
2016-09-01	102.130
2016-10-01	101.620
2016-11-01	101.460
2016-12-01	101.540
2017-01-01	100.570
2017-02-01	101.710
2017-03-01	102.720
2017-04-01	102.250
2017-05-01	102.830
2017-06-01	103.570
2017-07-01	102.460
2017-08-01	102.830
2017-09-01	102.990
2017-10-01	103.530
2017-11-01	103.220
2017-12-01	103.340
2018-01-01	103.850
2018-02-01	104.690
2018-03-01	105.690
2018-04-01	105.280
2018-05-01	106.050
2018-06-01	105.460
2018-07-01	106.030
2018-08-01	106.010
2018-09-01	105.450
2018-10-01	105.880