Month	Index source base
1970-01-01	0.00138425
1970-02-01	0.00138970
1970-03-01	0.00140334
1970-04-01	0.00141425
1970-05-01	0.00143198
1970-06-01	0.00142925
1970-07-01	0.00142380
1970-08-01	0.00143061
1970-09-01	0.00148789
1970-10-01	0.00151790
1970-11-01	0.00151790
1970-12-01	0.00152881
1971-01-01	0.00155608
1971-02-01	0.00155472
1971-03-01	0.00157518
1971-04-01	0.00158745
1971-05-01	0.00159563
1971-06-01	0.00159836
1971-07-01	0.00159018
1971-08-01	0.00159836
1971-09-01	0.00165018
1971-10-01	0.00168564
1971-11-01	0.00171292
1971-12-01	0.00173338
1972-01-01	0.00175792
1972-02-01	0.00174838
1972-03-01	0.00178384
1972-04-01	0.00180429
1972-05-01	0.00182339
1972-06-01	0.00179747
1972-07-01	0.00180975
1972-08-01	0.00181793
1972-09-01	0.00184384
1972-10-01	0.00188748
1972-11-01	0.00192021
1972-12-01	0.00194749
1973-01-01	0.00198431
1973-02-01	0.00200341
1973-03-01	0.00205250
1973-04-01	0.00213160
1973-05-01	0.00216161
1973-06-01	0.00216842
1973-07-01	0.00220525
1973-08-01	0.00221888
1973-09-01	0.00225571
1973-10-01	0.00229662
1973-11-01	0.00239754
1973-12-01	0.00246164
1974-01-01	0.00254892
1974-02-01	0.00275485
1974-03-01	0.00282850
1974-04-01	0.00290487
1974-05-01	0.00298261
1974-06-01	0.00299215
1974-07-01	0.00303307
1974-08-01	0.00304807
1974-09-01	0.00310807
1974-10-01	0.00318581
1974-11-01	0.00355676
1974-12-01	0.00384452
1975-01-01	0.00391953
1975-02-01	0.00397817
1975-03-01	0.00407500
1975-04-01	0.00414455
1975-05-01	0.00420320
1975-06-01	0.00418819
1975-07-01	0.00420729
1975-08-01	0.00420865
1975-09-01	0.00429593
1975-10-01	0.00456733
1975-11-01	0.00471189
1975-12-01	0.00474871
1976-01-01	0.00481281
1976-02-01	0.00484690
1976-03-01	0.00502147
1976-04-01	0.00530923
1976-05-01	0.00542242
1976-06-01	0.00543333
1976-07-01	0.00571018
1976-08-01	0.00577974
1976-09-01	0.00591202
1976-10-01	0.00610977
1976-11-01	0.00638253
1976-12-01	0.00655437
1977-01-01	0.00653881
1977-02-01	0.00660050
1977-03-01	0.00672948
1977-04-01	0.00689211
1977-05-01	0.00705474
1977-06-01	0.00722297
1977-07-01	0.00732952
1977-08-01	0.00761553
1977-09-01	0.00790714
1977-10-01	0.00819314
1977-11-01	0.00916331
1977-12-01	0.00934276
1978-01-01	0.00955586
1978-02-01	0.00970727
1978-03-01	0.01006618
1978-04-01	0.01062136
1978-05-01	0.01081764
1978-06-01	0.01103074
1978-07-01	0.01129431
1978-08-01	0.01156349
1978-09-01	0.01191118
1978-10-01	0.01259534
1978-11-01	0.01338045
1978-12-01	0.01384029
1979-01-01	0.01452446
1979-02-01	0.01487776
1979-03-01	0.01571333
1979-04-01	0.01707605
1979-05-01	0.01788920
1979-06-01	0.01852289
1979-07-01	0.01954353
1979-08-01	0.02118103
1979-09-01	0.02287462
1979-10-01	0.02466354
1979-11-01	0.02706372
1979-12-01	0.02925641
1980-01-01	0.03139862
1980-02-01	0.03294640
1980-03-01	0.03462877
1980-04-01	0.03816175
1980-05-01	0.04177324
1980-06-01	0.04370235
1980-07-01	0.04561465
1980-08-01	0.04937755
1980-09-01	0.05296660
1980-10-01	0.05879321
1980-11-01	0.06430577
1980-12-01	0.06815279
1981-01-01	0.07313046
1981-02-01	0.07715685
1981-03-01	0.08085551
1981-04-01	0.08947011
1981-05-01	0.09246649
1981-06-01	0.09499469
1981-07-01	0.10075336
1981-08-01	0.10468611
1981-09-01	0.11320708
1981-10-01	0.12341351
1981-11-01	0.13057673
1981-12-01	0.13731859
1982-01-01	0.14874230
1982-02-01	0.15721645
1982-03-01	0.16517559
1982-04-01	0.18277933
1982-05-01	0.19415622
1982-06-01	0.20586084
1982-07-01	0.22482233
1982-08-01	0.24251971
1982-09-01	0.26091937
1982-10-01	0.28283042
1982-11-01	0.30118326
1982-12-01	0.31789746
1983-01-01	0.34486490
1983-02-01	0.36579276
1983-03-01	0.38643971
1983-04-01	0.43770594
1983-05-01	0.46186427
1983-06-01	0.47848483
1983-07-01	0.50840184
1983-08-01	0.54482662
1983-09-01	0.59379874
1983-10-01	0.71889771
1983-11-01	0.83641209
1983-12-01	0.92410310
1984-01-01	1.06198351
1984-02-01	1.18909568
1984-03-01	1.31592693
1984-04-01	1.58700591
1984-05-01	1.81388825
1984-06-01	2.05612705
1984-07-01	2.31007047
1984-08-01	2.69061105
1984-09-01	3.26558876
1984-10-01	4.06037923
1984-11-01	4.85385877
1984-12-01	5.03523355
1985-01-01	5.29985158
1985-02-01	6.01617428
1985-03-01	6.74186067
1985-04-01	8.04809618
1985-05-01	8.59587236
1985-06-01	9.87869863
1985-07-01	12.59417030
1985-08-01	13.08576430
1985-09-01	13.48372130
1985-10-01	14.11108890
1985-11-01	14.17663480
1985-12-01	14.35922690
1986-01-01	14.16634250
1986-02-01	14.39805970
1986-03-01	14.61924420
1986-04-01	15.10374360
1986-05-01	15.34599340
1986-06-01	15.59877570
1986-07-01	15.59877570
1986-08-01	15.76729720
1986-09-01	16.07274250
1986-10-01	16.45191600
1986-11-01	16.92588290
1986-12-01	17.17866520
1987-01-01	17.54730610
1987-02-01	17.71582760
1987-03-01	17.94754480
1987-04-01	18.34778340
1987-05-01	18.46364200
1987-06-01	18.64269610
1987-07-01	18.68482650
1987-08-01	18.91654360
1987-09-01	19.09559780
1987-10-01	19.39051050
1987-11-01	19.69595580
1987-12-01	19.94873810
1988-01-01	20.27052650
1988-02-01	20.43882420
1988-03-01	20.77541970
1988-04-01	21.33641210
1988-05-01	21.59820860
1988-06-01	21.65430780
1988-07-01	21.67300760
1988-08-01	21.84130530
1988-09-01	22.21530030
1988-10-01	22.73889320
1988-11-01	23.11288820
1988-12-01	23.22508660
1989-01-01	24.30967200
1989-02-01	24.72106650
1989-03-01	24.83326490
1989-04-01	25.46905640
1989-05-01	25.69345330
1989-06-01	26.01134900
1989-07-01	26.16094700
1989-08-01	26.47884270
1989-09-01	26.89023720
1989-10-01	27.37643060
1989-11-01	27.73172580
1989-12-01	28.03092180
1990-01-01	28.33011780
1990-02-01	28.47971570
1990-03-01	28.83501100
1990-04-01	29.56430110
1990-05-01	30.03179480
1990-06-01	30.25619180
1990-07-01	30.74238520
1990-08-01	31.22857870
1990-09-01	31.88306980
1990-10-01	32.42536250
1990-11-01	32.83675700
1990-12-01	32.96765520
1991-01-01	33.39774940
1991-02-01	33.60344660
1991-03-01	34.01484110
1991-04-01	34.76283100
1991-05-01	35.41732210
1991-06-01	36.10921280
1991-07-01	37.19379820
1991-08-01	37.96048780
1991-09-01	38.55887980
1991-10-01	38.72717750
1991-11-01	38.78327670
1991-12-01	38.91417500
1992-01-01	38.91417500
1992-02-01	39.30686970
1992-03-01	39.88656180
1992-04-01	40.59715230
1992-05-01	40.44755430
1992-06-01	40.50365350
1992-07-01	40.78414970
1992-08-01	41.10204540
1992-09-01	41.64433810
1992-10-01	41.85003540
1992-11-01	42.11183180
1992-12-01	42.56062580
1993-01-01	43.10291840
1993-02-01	43.62651140
1993-03-01	44.18750380
1993-04-01	44.80459550
1993-05-01	44.93549370
1993-06-01	45.04769220
1993-07-01	45.10379140
1993-08-01	45.53388560
1993-09-01	45.98267960
1993-10-01	46.63717080
1993-11-01	46.99246600
1993-12-01	47.34776120
1994-01-01	47.67479170
1994-02-01	47.94644290
1994-03-01	48.44447020
1994-04-01	49.39524950
1994-05-01	49.98382720
1994-06-01	50.66295530
1994-07-01	51.20625780
1994-08-01	51.74956020
1994-09-01	52.33813790
1994-10-01	53.06254120
1994-11-01	53.74166930
1994-12-01	54.19442130
1995-01-01	54.28497180
1995-02-01	54.37552220
1995-03-01	54.33024700
1995-04-01	54.82827420
1995-05-01	55.37157670
1995-06-01	55.55267750
1995-07-01	55.68850310
1995-08-01	56.36763120
1995-09-01	56.91093370
1995-10-01	57.49951140
1995-11-01	57.90698820
1995-12-01	58.58611630
1996-01-01	59.08414360
1996-02-01	59.62744600
1996-03-01	60.21602370
1996-04-01	61.21207820
1996-05-01	62.25340800
1996-06-01	62.70616000
1996-07-01	62.88726090
1996-08-01	63.11363690
1996-09-01	63.38528810
1996-10-01	63.88331540
1996-11-01	64.29079220
1996-12-01	64.78881950
1997-01-01	65.06047070
1997-02-01	65.83014920
1997-03-01	66.46400210
1997-04-01	66.96202940
1997-05-01	67.27895580
1997-06-01	68.00335910
1997-07-01	68.68248720
1997-08-01	68.95413840
1997-09-01	68.90886320
1997-10-01	69.72381690
1997-11-01	69.54271610
1997-12-01	69.31634010
1998-01-01	69.54271610
1998-02-01	69.49744090
1998-03-01	69.36161530
1998-04-01	70.31239460
1998-05-01	70.58404580
1998-06-01	70.85569710
1998-07-01	70.76514670
1998-08-01	71.12734830
1998-09-01	72.12340280
1998-10-01	74.29661270
1998-11-01	75.24739200
1998-12-01	75.29266730
1999-01-01	74.94831540
1999-02-01	74.37564440
1999-03-01	74.23247660
1999-04-01	74.44722820
1999-05-01	74.80514760
1999-06-01	75.01989920
1999-07-01	75.23465080
1999-08-01	75.59257020
1999-09-01	75.95048960
1999-10-01	76.45157670
1999-11-01	76.30840890
1999-12-01	76.30840890
2000-01-01	75.95048960
2000-02-01	75.59257020
2000-03-01	75.37781860
2000-04-01	75.73573800
2000-05-01	76.37999280
2000-06-01	76.59474440
2000-07-01	76.80949610
2000-08-01	76.37999280
2000-09-01	75.95048960
2000-10-01	76.37999280
2000-11-01	76.37999280
2000-12-01	76.30840890
2001-01-01	75.84869730
2001-02-01	75.77254400
2001-03-01	75.92485060
2001-04-01	76.61023040
2001-05-01	76.91484370
2001-06-01	77.14330360
2001-07-01	77.44791680
2001-08-01	77.67637680
2001-09-01	77.82868340
2001-10-01	77.90483670
2001-11-01	77.44791680
2001-12-01	77.37176350
2002-01-01	78.20944990
2002-02-01	78.81867640
2002-03-01	79.19944300
2002-04-01	80.41789590
2002-05-01	81.17942910
2002-06-01	82.24557540
2002-07-01	82.77864860
2002-08-01	82.47403530
2002-09-01	82.77864860
2002-10-01	83.31172170
2002-11-01	82.62634200
2002-12-01	82.39788200
2003-01-01	82.59035950
2003-02-01	82.91583880
2003-03-01	83.07857840
2003-04-01	82.91583880
2003-05-01	82.50898970
2003-06-01	82.02077080
2003-07-01	81.45118210
2003-08-01	81.61392180
2003-09-01	81.20707270
2003-10-01	81.20707270
2003-11-01	81.04433310
2003-12-01	80.88159350
2004-01-01	80.71885380
2004-02-01	80.88159350
2004-03-01	80.80022360
2004-04-01	81.69529160
2004-05-01	82.02077080
2004-06-01	82.02077080
2004-07-01	81.85803120
2004-08-01	82.02077080
2004-09-01	81.85803120
2004-10-01	81.85803120
2004-11-01	81.77666140
2004-12-01	81.85803120
2005-01-01	81.36981230
2005-02-01	81.53255200
2005-03-01	81.36981230
2005-04-01	81.93940100
2005-05-01	82.18351050
2005-06-01	82.26488030
2005-07-01	83.15994820
2005-08-01	83.32268780
2005-09-01	83.40405760
2005-10-01	84.05501610
2005-11-01	83.97364630
2005-12-01	83.81090670
2006-01-01	83.56679730
2006-02-01	84.05501610
2006-03-01	84.29912560
2006-04-01	85.03145390
2006-05-01	85.03145390
2006-06-01	85.11282370
2006-07-01	85.19419350
2006-08-01	85.19419350
2006-09-01	84.46186520
2006-10-01	83.89227650
2006-11-01	83.72953690
2006-12-01	83.72953690
2007-01-01	83.59710750
2007-02-01	83.34378290
2007-03-01	83.51266600
2007-04-01	83.93487360
2007-05-01	83.93487360
2007-06-01	84.52596430
2007-07-01	85.45482100
2007-08-01	86.04591170
2007-09-01	85.62370410
2007-10-01	85.70814560
2007-11-01	86.04591170
2007-12-01	86.55256080
2008-01-01	86.55256080
2008-02-01	86.38367780
2008-03-01	86.63700230
2008-04-01	87.90362520
2008-05-01	88.49471580
2008-06-01	88.57915740
2008-07-01	89.59245560
2008-08-01	90.35242930
2008-09-01	90.35242930
2008-10-01	90.43687090
2008-11-01	89.93022170
2008-12-01	89.84578020
2009-01-01	89.37636270
2009-02-01	89.28760770
2009-03-01	89.73138300
2009-04-01	90.61893380
2009-05-01	90.97395410
2009-06-01	91.77274980
2009-07-01	92.74905570
2009-08-01	93.19283110
2009-09-01	92.92656580
2009-10-01	93.10407600
2009-11-01	93.37034120
2009-12-01	93.37034120
2010-01-01	92.74905570
2010-02-01	92.48279040
2010-03-01	92.57154550
2010-04-01	93.37034120
2010-05-01	93.72536150
2010-06-01	93.99162680
2010-07-01	94.43540210
2010-08-01	94.87917750
2010-09-01	95.14544280
2010-10-01	95.41170800
2010-11-01	95.50046310
2010-12-01	95.85548340
2011-01-01	96.06006380
2011-02-01	96.34259340
2011-03-01	96.53094650
2011-04-01	97.09600570
2011-05-01	97.56688840
2011-06-01	97.94359450
2011-07-01	97.66106490
2011-08-01	98.13194760
2011-09-01	97.94359450
2011-10-01	98.03777100
2011-11-01	97.94359450
2011-12-01	97.94359450
2012-01-01	97.94359450
2012-02-01	97.94359450
2012-03-01	98.32030060
2012-04-01	99.16788940
2012-05-01	99.16788940
2012-06-01	98.88535980
2012-07-01	98.97953640
2012-08-01	100.01547800
2012-09-01	100.01547800
2012-10-01	99.82712520
2012-11-01	99.35624250
2012-12-01	99.54459560
2013-01-01	99.39454880
2013-02-01	99.39454880
2013-03-01	99.59274330
2013-04-01	99.98913230
2013-05-01	100.08823000
2013-06-01	100.88100800
2013-07-01	101.17829900
2013-08-01	101.37649400
2013-09-01	101.37649400
2013-10-01	101.67378600
2013-11-01	101.27739700
2013-12-01	101.37649400
2014-01-01	100.78191000
2014-02-01	100.58371600
2014-03-01	100.88100800
2014-04-01	100.98010500
2014-05-01	101.07920200
2014-06-01	101.37649400
2014-07-01	101.47559100
2014-08-01	101.37649400
2014-09-01	101.07920200
2014-10-01	101.37649400
2014-11-01	101.17829900
2014-12-01	101.17829900
2015-01-01	100.30333700
2015-02-01	99.59555110
2015-03-01	99.89888780
2015-04-01	100.50556100
2015-05-01	100.70778600
2015-06-01	101.01112200
2015-07-01	101.21334700
2015-08-01	101.01112200
2015-09-01	100.60667300
2015-10-01	100.70778600
2015-11-01	100.30333700
2015-12-01	100.20222400
2016-01-01	99.69666330
2016-02-01	99.39332660
2016-03-01	99.19110210
2016-04-01	99.59555110
2016-05-01	99.89888780
2016-06-01	100.20222400
2016-07-01	100.60667300
2016-08-01	100.30333700
2016-09-01	100.20222400
2016-10-01	100.40444900
2016-11-01	100.00000000
2016-12-01	100.00000000
2017-01-01	99.80000000
2017-02-01	99.80000000
2017-03-01	100.10000000
2017-04-01	100.30000000
2017-05-01	100.70000000
2017-06-01	100.00000000
2017-07-01	99.90000000
2017-08-01	100.20000000
2017-09-01	100.30000000
2017-10-01	100.60000000
2017-11-01	100.30000000
2017-12-01	100.40000000
2018-01-01	99.90000000
2018-02-01	100.00000000
2018-03-01	100.30000000
2018-04-01	100.70000000
2018-05-01	101.20000000
2018-06-01	101.30000000
2018-07-01	101.30000000
2018-08-01	101.40000000
2018-09-01	101.50000000