Month	Index source base
1970-01-01	0.00126917
1970-02-01	0.00128192
1970-03-01	0.00130868
1970-04-01	0.00130358
1970-05-01	0.00131377
1970-06-01	0.00128829
1970-07-01	0.00126663
1970-08-01	0.00129466
1970-09-01	0.00135328
1970-10-01	0.00137876
1970-11-01	0.00133034
1970-12-01	0.00135710
1971-01-01	0.00142464
1971-02-01	0.00144120
1971-03-01	0.00148835
1971-04-01	0.00148198
1971-05-01	0.00149217
1971-06-01	0.00145777
1971-07-01	0.00141826
1971-08-01	0.00142591
1971-09-01	0.00152021
1971-10-01	0.00154951
1971-11-01	0.00154442
1971-12-01	0.00156863
1972-01-01	0.00160686
1972-02-01	0.00158137
1972-03-01	0.00164763
1972-04-01	0.00163744
1972-05-01	0.00164381
1972-06-01	0.00152785
1972-07-01	0.00152021
1972-08-01	0.00153422
1972-09-01	0.00157755
1972-10-01	0.00162979
1972-11-01	0.00167949
1972-12-01	0.00171644
1973-01-01	0.00176614
1973-02-01	0.00179417
1973-03-01	0.00186936
1973-04-01	0.00191141
1973-05-01	0.00192288
1973-06-01	0.00188210
1973-07-01	0.00190631
1973-08-01	0.00192925
1973-09-01	0.00196110
1973-10-01	0.00202354
1973-11-01	0.00212294
1973-12-01	0.00218155
1974-01-01	0.00227585
1974-02-01	0.00268107
1974-03-01	0.00270910
1974-04-01	0.00268999
1974-05-01	0.00276262
1974-06-01	0.00269381
1974-07-01	0.00265431
1974-08-01	0.00261353
1974-09-01	0.00267979
1974-10-01	0.00280085
1974-11-01	0.00337937
1974-12-01	0.00367882
1975-01-01	0.00377694
1975-02-01	0.00389162
1975-03-01	0.00399739
1975-04-01	0.00405218
1975-05-01	0.00417961
1975-06-01	0.00403562
1975-07-01	0.00399612
1975-08-01	0.00394387
1975-09-01	0.00405473
1975-10-01	0.00429047
1975-11-01	0.00443574
1975-12-01	0.00441535
1976-01-01	0.00444211
1976-02-01	0.00448416
1976-03-01	0.00480400
1976-04-01	0.00499260
1976-05-01	0.00511238
1976-06-01	0.00494927
1976-07-01	0.00510983
1976-08-01	0.00522196
1976-09-01	0.00539781
1976-10-01	0.00557749
1976-11-01	0.00600182
1976-12-01	0.00622609
1977-01-01	0.00623714
1977-02-01	0.00626830
1977-03-01	0.00657471
1977-04-01	0.00660587
1977-05-01	0.00681360
1977-06-01	0.00717194
1977-07-01	0.00722387
1977-08-01	0.00744718
1977-09-01	0.00786784
1977-10-01	0.00813270
1977-11-01	0.00908307
1977-12-01	0.00910384
1978-01-01	0.00935312
1978-02-01	0.00950373
1978-03-01	0.00991400
1978-04-01	0.01018924
1978-05-01	0.01010096
1978-06-01	0.01013731
1978-07-01	0.01031907
1978-08-01	0.01061509
1978-09-01	0.01125387
1978-10-01	0.01161220
1978-11-01	0.01271837
1978-12-01	0.01334676
1979-01-01	0.01396996
1979-02-01	0.01448409
1979-03-01	0.01533060
1979-04-01	0.01629655
1979-05-01	0.01686262
1979-06-01	0.01660815
1979-07-01	0.01715864
1979-08-01	0.01979683
1979-09-01	0.02171316
1979-10-01	0.02298552
1979-11-01	0.02630403
1979-12-01	0.02961216
1980-01-01	0.03173102
1980-02-01	0.03462888
1980-03-01	0.03840960
1980-04-01	0.04227860
1980-05-01	0.04649036
1980-06-01	0.04783023
1980-07-01	0.04990235
1980-08-01	0.05384406
1980-09-01	0.05820643
1980-10-01	0.06483307
1980-11-01	0.07070149
1980-12-01	0.07562473
1981-01-01	0.08029216
1981-02-01	0.08705145
1981-03-01	0.09171126
1981-04-01	0.09324746
1981-05-01	0.09304264
1981-06-01	0.09191609
1981-07-01	0.09411798
1981-08-01	0.09775366
1981-09-01	0.10727811
1981-10-01	0.11736584
1981-11-01	0.12304978
1981-12-01	0.13073080
1982-01-01	0.13917991
1982-02-01	0.14988211
1982-03-01	0.15904812
1982-04-01	0.17118412
1982-05-01	0.18306408
1982-06-01	0.19340784
1982-07-01	0.21527311
1982-08-01	0.23631908
1982-09-01	0.25833798
1982-10-01	0.27405845
1982-11-01	0.29489959
1982-12-01	0.31922279
1983-01-01	0.36136593
1983-02-01	0.39623772
1983-03-01	0.42696176
1983-04-01	0.47335506
1983-05-01	0.49486189
1983-06-01	0.47617143
1983-07-01	0.48462054
1983-08-01	0.51135046
1983-09-01	0.57115992
1983-10-01	0.70783070
1983-11-01	0.82074155
1983-12-01	0.91803435
1984-01-01	1.06561216
1984-02-01	1.20310224
1984-03-01	1.34632748
1984-04-01	1.57312211
1984-05-01	1.83970438
1984-06-01	2.06450194
1984-07-01	2.20916097
1984-08-01	2.61543521
1984-09-01	3.25976956
1984-10-01	4.43547620
1984-11-01	4.91610261
1984-12-01	5.11514319
1985-01-01	5.44839663
1985-02-01	6.37523853
1985-03-01	7.19454630
1985-04-01	8.31597380
1985-05-01	8.70514499
1985-06-01	9.96995135
1985-07-01	12.91945930
1985-08-01	13.41616460
1985-09-01	14.57855750
1985-10-01	15.64877830
1985-11-01	14.76802240
1985-12-01	14.84483250
1986-01-01	15.38854480
1986-02-01	15.74103830
1986-03-01	15.98337760
1986-04-01	16.52313330
1986-05-01	16.99679640
1986-06-01	17.33827450
1986-07-01	16.99679640
1986-08-01	17.12898150
1986-09-01	17.37132080
1986-10-01	17.88904560
1986-11-01	18.74824860
1986-12-01	19.28800430
1987-01-01	20.10314550
1987-02-01	19.78369830
1987-03-01	19.81674450
1987-04-01	20.18025350
1987-05-01	19.86080620
1987-06-01	19.71760570
1987-07-01	19.21089630
1987-08-01	19.53034350
1987-09-01	19.60745150
1987-10-01	19.94892960
1987-11-01	20.10314550
1987-12-01	20.38954650
1988-01-01	21.16476970
1988-02-01	21.16476970
1988-03-01	21.99865360
1988-04-01	23.54729530
1988-05-01	23.80540230
1988-06-01	22.99137270
1988-07-01	22.79282890
1988-08-01	23.17006210
1988-09-01	23.96423730
1988-10-01	24.63928630
1988-11-01	24.97681070
1988-12-01	24.69884940
1989-01-01	27.55788020
1989-02-01	28.25278350
1989-03-01	27.77627840
1989-04-01	28.45132730
1989-05-01	27.75642400
1989-06-01	27.33948200
1989-07-01	27.16079260
1989-08-01	27.53802580
1989-09-01	27.85569590
1989-10-01	28.33220100
1989-11-01	28.39176420
1989-12-01	28.78885180
1990-01-01	28.78885180
1990-02-01	29.00725000
1990-03-01	29.16608500
1990-04-01	29.84113400
1990-05-01	30.49632850
1990-06-01	29.94040590
1990-07-01	30.01982340
1990-08-01	30.27793030
1990-09-01	30.33749350
1990-10-01	30.83385300
1990-11-01	31.84642640
1990-12-01	31.90598950
1991-01-01	33.01783490
1991-02-01	33.25608740
1991-03-01	32.95827170
1991-04-01	33.51419440
1991-05-01	33.93113640
1991-06-01	33.97084510
1991-07-01	33.89142760
1991-08-01	34.86429220
1991-09-01	35.71803060
1991-10-01	36.17468140
1991-11-01	35.73788500
1991-12-01	36.29380760
1992-01-01	37.44536170
1992-02-01	38.67633330
1992-03-01	40.70148010
1992-04-01	41.33682030
1992-05-01	39.37123660
1992-06-01	38.25939130
1992-07-01	37.48507050
1992-08-01	37.52477920
1992-09-01	38.63662450
1992-10-01	39.47050850
1992-11-01	39.51021730
1992-12-01	39.90730490
1993-01-01	40.44337320
1993-02-01	40.90002390
1993-03-01	40.82060640
1993-04-01	41.39638340
1993-05-01	40.76104330
1993-06-01	40.32424690
1993-07-01	40.34410130
1993-08-01	41.47580100
1993-09-01	41.79347110
1993-10-01	41.99201490
1993-11-01	42.54793750
1993-12-01	42.62735500
1994-01-01	42.77180890
1994-02-01	43.14337870
1994-03-01	43.72137610
1994-04-01	44.50580110
1994-05-01	44.09294580
1994-06-01	44.50580110
1994-07-01	44.87737090
1994-08-01	46.11593680
1994-09-01	47.27193160
1994-10-01	48.71692520
1994-11-01	50.49220300
1994-12-01	51.15277140
1995-01-01	49.74906340
1995-02-01	49.17106600
1995-03-01	48.51049750
1995-04-01	48.84078180
1995-05-01	48.42792650
1995-06-01	47.68478690
1995-07-01	47.51964480
1995-08-01	48.38664090
1995-09-01	49.46006470
1995-10-01	50.16191870
1995-11-01	50.36834640
1995-12-01	50.28577530
1996-01-01	50.24448980
1996-02-01	50.86377270
1996-03-01	52.59776500
1996-04-01	53.79504540
1996-05-01	53.79504540
1996-06-01	53.42347560
1996-07-01	53.91890190
1996-08-01	54.62075590
1996-09-01	55.19875340
1996-10-01	55.36389550
1996-11-01	55.24003890
1996-12-01	55.07489680
1997-01-01	55.07489680
1997-02-01	57.01531670
1997-03-01	58.04745490
1997-04-01	58.13002600
1997-05-01	58.50159570
1997-06-01	58.04745490
1997-07-01	58.41902470
1997-08-01	59.74016160
1997-09-01	59.86401820
1997-10-01	60.31815910
1997-11-01	59.90530380
1997-12-01	59.57501950
1998-01-01	59.98787480
1998-02-01	59.82273270
1998-03-01	59.86401820
1998-04-01	60.60715780
1998-05-01	61.72186710
1998-06-01	60.68972880
1998-07-01	60.68972880
1998-08-01	61.76315260
1998-09-01	63.49714490
1998-10-01	64.90085290
1998-11-01	65.23113710
1998-12-01	65.39627920
1999-01-01	65.67315030
1999-02-01	65.85919320
1999-03-01	65.23905020
1999-04-01	66.10725050
1999-05-01	66.23127910
1999-06-01	66.10725050
1999-07-01	65.92120750
1999-08-01	65.92120750
1999-09-01	65.85919320
1999-10-01	66.60336490
1999-11-01	66.16926480
1999-12-01	67.40955090
2000-01-01	67.09947940
2000-02-01	67.28552230
2000-03-01	66.97545070
2000-04-01	66.35530770
2000-05-01	68.02969400
2000-06-01	66.78940780
2000-07-01	67.09947940
2000-08-01	67.59559380
2000-09-01	67.84365100
2000-10-01	69.02192290
2000-11-01	68.89789420
2000-12-01	68.33976550
2001-01-01	68.08437510
2001-02-01	67.88154180
2001-03-01	67.67870850
2001-04-01	68.76048600
2001-05-01	69.63943030
2001-06-01	69.36898590
2001-07-01	69.09854150
2001-08-01	69.63943030
2001-09-01	69.97748580
2001-10-01	70.24793020
2001-11-01	69.84226360
2001-12-01	69.63943030
2002-01-01	70.04509690
2002-02-01	69.77465250
2002-03-01	69.36898590
2002-04-01	70.45076350
2002-05-01	69.63943030
2002-06-01	69.77465250
2002-07-01	70.31554130
2002-08-01	71.73537430
2002-09-01	73.22281850
2002-10-01	73.49326290
2002-11-01	72.68192970
2002-12-01	72.27626310
2003-01-01	71.63341680
2003-02-01	72.05980620
2003-03-01	73.05471470
2003-04-01	73.62323390
2003-05-01	74.68920740
2003-06-01	74.12068820
2003-07-01	72.98364980
2003-08-01	72.62832540
2003-09-01	72.62832540
2003-10-01	73.19684450
2003-11-01	73.12577960
2003-12-01	72.98364980
2004-01-01	73.12577960
2004-02-01	73.19684450
2004-03-01	72.84152000
2004-04-01	73.26790940
2004-05-01	72.77045520
2004-06-01	71.27809230
2004-07-01	71.06489760
2004-08-01	71.49128700
2004-09-01	71.84661150
2004-10-01	72.27300090
2004-11-01	72.62832540
2004-12-01	74.97346700
2005-01-01	74.19175310
2005-02-01	74.40494780
2005-03-01	73.55216900
2005-04-01	73.62323390
2005-05-01	73.69429880
2005-06-01	72.34406580
2005-07-01	72.27300090
2005-08-01	72.98364980
2005-09-01	74.12068820
2005-10-01	74.68920740
2005-11-01	75.54198620
2005-12-01	74.40494780
2006-01-01	75.39985640
2006-02-01	76.18157020
2006-03-01	76.82115430
2006-04-01	78.31351720
2006-05-01	78.38458210
2006-06-01	77.67393310
2006-07-01	77.60286820
2006-08-01	77.67393310
2006-09-01	77.74499800
2006-10-01	78.38458210
2006-11-01	78.59777680
2006-12-01	78.52671190
2007-01-01	79.54901000
2007-02-01	79.23857490
2007-03-01	79.08335730
2007-04-01	79.47140120
2007-05-01	80.40270670
2007-06-01	79.08335730
2007-07-01	79.08335730
2007-08-01	81.02357700
2007-09-01	81.95488250
2007-10-01	82.42053530
2007-11-01	83.35184070
2007-12-01	84.05031990
2008-01-01	86.37858360
2008-02-01	88.70684730
2008-03-01	88.62923850
2008-04-01	90.87989340
2008-05-01	92.19924280
2008-06-01	90.10380550
2008-07-01	91.50076370
2008-08-01	92.35446040
2008-09-01	92.35446040
2008-10-01	93.28576590
2008-11-01	91.73359010
2008-12-01	89.71576150
2009-01-01	89.29373140
2009-02-01	89.47503850
2009-03-01	90.47222740
2009-04-01	91.28810920
2009-05-01	91.56006980
2009-06-01	90.83484150
2009-07-01	92.46660510
2009-08-01	93.46379400
2009-09-01	92.91987280
2009-10-01	92.91987280
2009-11-01	92.46660510
2009-12-01	92.01333740
2010-01-01	91.56006980
2010-02-01	92.01333740
2010-03-01	91.74137680
2010-04-01	92.37595160
2010-05-01	92.64791220
2010-06-01	92.55725860
2010-07-01	92.55725860
2010-08-01	93.55444750
2010-09-01	96.27405360
2010-10-01	97.81516360
2010-11-01	96.72732120
2010-12-01	96.54601420
2011-01-01	96.86783420
2011-02-01	97.99420440
2011-03-01	97.52488350
2011-04-01	97.99420440
2011-05-01	97.99420440
2011-06-01	98.18193270
2011-07-01	97.43101930
2011-08-01	97.52488350
2011-09-01	95.08441480
2011-10-01	95.36600730
2011-11-01	96.11692080
2011-12-01	95.92919240
2012-01-01	97.52488350
2012-02-01	96.77397000
2012-03-01	96.68010590
2012-04-01	96.68010590
2012-05-01	97.05556260
2012-06-01	95.74146400
2012-07-01	95.55373570
2012-08-01	97.99420440
2012-09-01	99.30830290
2012-10-01	99.49603130
2012-11-01	98.65125360
2012-12-01	98.83898200
2013-01-01	100.45063000
2013-02-01	101.62092900
2013-03-01	100.64568000
2013-04-01	102.10855300
2013-05-01	101.81597800
2013-06-01	102.59617700
2013-07-01	103.37637600
2013-08-01	102.98627700
2013-09-01	103.47390100
2013-10-01	105.03430000
2013-11-01	103.37637600
2013-12-01	103.76647600
2014-01-01	103.18132700
2014-02-01	102.20607800
2014-03-01	102.30360300
2014-04-01	101.62092900
2014-05-01	101.62092900
2014-06-01	100.74320500
2014-07-01	100.74320500
2014-08-01	101.81597800
2014-09-01	100.15805500
2014-10-01	100.84073000
2014-11-01	100.25558000
2014-12-01	99.08528160
2015-01-01	98.98368230
2015-02-01	99.50450640
2015-03-01	98.98195220
2015-04-01	100.80016300
2015-05-01	101.74799900
2015-06-01	101.10380700
2015-07-01	101.45141300
2015-08-01	100.88801200
2015-09-01	102.44875400
2015-10-01	104.48497200
2015-11-01	103.24366600
2015-12-01	101.46111200
2016-01-01	101.20848900
2016-02-01	100.82003600
2016-03-01	99.41347290
2016-04-01	99.06898210
2016-05-01	100.32725200
2016-06-01	99.03748170
2016-07-01	100.04624400
2016-08-01	100.25490400
2016-09-01	99.97701200
2016-10-01	100.96708100
2016-11-01	99.40772400
2016-12-01	99.11736940
2017-01-01	99.54206570
2017-02-01	100.82027400
2017-03-01	100.67482800
2017-04-01	101.21648700
2017-05-01	101.23042300
2017-06-01	99.27516400
2017-07-01	99.01448360
2017-08-01	99.61564160
2017-09-01	100.26744900
2017-10-01	100.89895900
2017-11-01	99.42460880
2017-12-01	98.14640060
2018-01-01	98.37675274
2018-02-01	99.31455399
2018-03-01	98.23634585
2018-04-01	99.48417840
2018-05-01	100.53714400
2018-06-01	101.33323940
2018-07-01	102.32547730
2018-08-01	101.64459310
2018-09-01	102.77730830