Month	Index source base
1968-01-01	0.677188164
1968-02-01	0.744906981
1968-03-01	0.767479919
1968-04-01	0.722334042
1968-05-01	0.759955607
1968-06-01	0.782528545
1968-07-01	0.820150110
1968-08-01	0.842723049
1968-09-01	0.842723049
1968-10-01	0.835198736
1968-11-01	1.023306559
1968-12-01	0.902917552
1969-01-01	0.917966178
1969-02-01	0.933014804
1969-03-01	0.955587743
1969-04-01	0.910441865
1969-05-01	0.910441865
1969-06-01	0.895393239
1969-07-01	0.910441865
1969-08-01	0.940539117
1969-09-01	0.940539117
1969-10-01	0.955587743
1969-11-01	0.970636369
1969-12-01	0.985684995
1970-01-01	1.060928124
1970-02-01	1.060928124
1970-03-01	1.053403811
1970-04-01	1.038355185
1970-05-01	1.038355185
1970-06-01	1.053403811
1970-07-01	1.053403811
1970-08-01	1.053403811
1970-09-01	1.030830872
1970-10-01	1.030830872
1970-11-01	1.068452437
1970-12-01	1.075976750
1971-01-01	1.106074002
1971-02-01	1.136171253
1971-03-01	1.136171253
1971-04-01	1.121122627
1971-05-01	1.091025376
1971-06-01	1.075976750
1971-07-01	1.075976750
1971-08-01	1.068452437
1971-09-01	1.060928124
1971-10-01	1.075976750
1971-11-01	1.106074002
1971-12-01	1.098549689
1972-01-01	1.121122627
1972-02-01	1.143695566
1972-03-01	1.143695566
1972-04-01	1.143695566
1972-05-01	1.136171253
1972-06-01	1.113598315
1972-07-01	1.106074002
1972-08-01	1.113598315
1972-09-01	1.128646940
1972-10-01	1.173792818
1972-11-01	1.301706138
1972-12-01	1.384473580
1973-01-01	1.361900641
1973-02-01	1.369424954
1973-03-01	1.384473580
1973-04-01	1.422095145
1973-05-01	1.422095145
1973-06-01	1.497338274
1973-07-01	1.572581404
1973-08-01	1.572581404
1973-09-01	1.625251594
1973-10-01	1.670397472
1973-11-01	1.700494724
1973-12-01	1.760689227
1974-01-01	1.941272738
1974-02-01	2.008991554
1974-03-01	2.039088806
1974-04-01	2.121856248
1974-05-01	2.121856248
1974-06-01	2.144429187
1974-07-01	2.151953500
1974-08-01	2.151953500
1974-09-01	2.197099377
1974-10-01	2.257293881
1974-11-01	2.302439758
1974-12-01	2.355109949
1975-01-01	2.377682888
1975-02-01	2.400255827
1975-03-01	2.445401704
1975-04-01	2.490547582
1975-05-01	2.513120521
1975-06-01	2.513120521
1975-07-01	2.535693459
1975-08-01	2.558266398
1975-09-01	2.656082466
1975-10-01	2.678655405
1975-11-01	2.753898535
1975-12-01	2.814093038
1976-01-01	2.874287542
1976-02-01	2.934482045
1976-03-01	2.934482045
1976-04-01	2.949530671
1976-05-01	3.002200862
1976-06-01	3.054871052
1976-07-01	3.084968304
1976-08-01	3.137638494
1976-09-01	3.212881624
1976-10-01	3.212881624
1976-11-01	3.220405937
1976-12-01	3.212881624
1977-01-01	3.265551814
1977-02-01	3.273076127
1977-03-01	3.288124753
1977-04-01	3.318222005
1977-05-01	3.370892195
1977-06-01	3.370892195
1977-07-01	3.423562386
1977-08-01	3.446135325
1977-09-01	3.498805515
1977-10-01	3.506329828
1977-11-01	3.543951393
1977-12-01	3.596621583
1978-01-01	3.596621583
1978-02-01	3.604145896
1978-03-01	3.619194522
1978-04-01	3.686913339
1978-05-01	3.671864713
1978-06-01	3.619194522
1978-07-01	3.679389026
1978-08-01	3.724534903
1978-09-01	3.679389026
1978-10-01	3.709486278
1978-11-01	3.792253720
1978-12-01	3.837399597
1979-01-01	3.844923910
1979-02-01	3.935215666
1979-03-01	3.935215666
1979-04-01	4.055604673
1979-05-01	4.175993680
1979-06-01	4.281334061
1979-07-01	4.386674442
1979-08-01	4.484490510
1979-09-01	4.522112075
1979-10-01	4.559733639
1979-11-01	4.589830891
1979-12-01	4.627452456
1980-01-01	4.680122646
1980-02-01	4.747841463
1980-03-01	4.762890089
1980-04-01	4.808035966
1980-05-01	4.988619477
1980-06-01	5.063862606
1980-07-01	5.124057110
1980-08-01	5.184251613
1980-09-01	5.199300239
1980-10-01	5.289591994
1980-11-01	5.402456688
1980-12-01	5.417505314
1981-01-01	5.492748443
1981-02-01	5.530370008
1981-03-01	5.567991573
1981-04-01	5.620661763
1981-05-01	5.628186076
1981-06-01	5.650759015
1981-07-01	5.718477831
1981-08-01	5.748575083
1981-09-01	5.741050770
1981-10-01	5.808769587
1981-11-01	5.786196648
1981-12-01	5.816293900
1982-01-01	6.087169165
1982-02-01	6.124790730
1982-03-01	6.132315043
1982-04-01	6.132315043
1982-05-01	6.139839356
1982-06-01	6.162412295
1982-07-01	6.230131111
1982-08-01	6.200033859
1982-09-01	6.252704050
1982-10-01	6.327947179
1982-11-01	6.358044431
1982-12-01	6.395665996
1983-01-01	6.689114200
1983-02-01	6.704162826
1983-03-01	6.666541261
1983-04-01	6.824551833
1983-05-01	6.884746337
1983-06-01	6.990086718
1983-07-01	7.050281221
1983-08-01	7.042756908
1983-09-01	7.102951412
1983-10-01	7.102951412
1983-11-01	7.118000038
1983-12-01	7.163145915
1984-01-01	7.411448242
1984-02-01	7.531837249
1984-03-01	7.546885875
1984-04-01	7.652226256
1984-05-01	7.697372134
1984-06-01	7.719945073
1984-07-01	7.750042324
1984-08-01	7.734993698
1984-09-01	7.727469385
1984-10-01	7.734993698
1984-11-01	7.734993698
1984-12-01	7.810236828
1985-01-01	7.847858392
1985-02-01	7.810236828
1985-03-01	7.825285454
1985-04-01	8.028441903
1985-05-01	8.051014842
1985-06-01	8.126257971
1985-07-01	8.118733658
1985-08-01	8.111209345
1985-09-01	8.096160719
1985-10-01	8.103685032
1985-11-01	8.126257971
1985-12-01	8.156355223
1986-01-01	8.254171291
1986-02-01	8.314365794
1986-03-01	8.284268543
1986-04-01	8.291792856
1986-05-01	8.397133237
1986-06-01	8.412181863
1986-07-01	8.397133237
1986-08-01	8.412181863
1986-09-01	8.652959877
1986-10-01	8.826019074
1986-11-01	8.871164952
1986-12-01	8.901262203
1987-01-01	8.931359455
1987-02-01	9.059272775
1987-03-01	9.036699836
1987-04-01	9.044224149
1987-05-01	9.217283347
1987-06-01	9.239856286
1987-07-01	9.277477850
1987-08-01	9.330148041
1987-09-01	9.397866857
1987-10-01	9.525780177
1987-11-01	9.691315062
1987-12-01	9.728936626
1988-01-01	9.759033878
1988-02-01	9.811704069
1988-03-01	9.819228382
1988-04-01	9.886947198
1988-05-01	9.977238953
1988-06-01	10.014860520
1988-07-01	10.127725210
1988-08-01	10.165346780
1988-09-01	10.165346780
1988-10-01	10.202968340
1988-11-01	10.248114220
1988-12-01	10.270687160
1989-01-01	10.323357350
1989-02-01	10.451270670
1989-03-01	10.473843610
1989-04-01	10.639378490
1989-05-01	10.707097310
1989-06-01	10.684524370
1989-07-01	10.737194560
1989-08-01	10.744718870
1989-09-01	10.767291810
1989-10-01	10.850059250
1989-11-01	10.902729440
1989-12-01	10.895205130
1990-01-01	11.000545510
1990-02-01	11.105885890
1990-03-01	11.060740020
1990-04-01	11.188653340
1990-05-01	11.278945090
1990-06-01	11.429431350
1990-07-01	11.685257990
1990-08-01	11.752976810
1990-09-01	11.813171310
1990-10-01	11.933560320
1990-11-01	11.971181880
1990-12-01	11.978706190
1991-01-01	12.068997950
1991-02-01	12.106619510
1991-03-01	12.114143830
1991-04-01	12.339873220
1991-05-01	12.362446150
1991-06-01	12.422640660
1991-07-01	12.655894360
1991-08-01	12.896672370
1991-09-01	12.911721000
1991-10-01	13.009537070
1991-11-01	13.152499010
1991-12-01	13.175071950
1992-01-01	13.235266450
1992-02-01	13.265363710
1992-03-01	13.355655460
1992-04-01	13.476044470
1992-05-01	13.491093090
1992-06-01	13.581384850
1992-07-01	13.603957790
1992-08-01	13.634055040
1992-09-01	13.656627980
1992-10-01	13.709298170
1992-11-01	13.746919730
1992-12-01	13.837211490
1993-01-01	14.243524390
1993-02-01	14.529448280
1993-03-01	14.747653350
1993-04-01	14.770226290
1993-05-01	14.785274920
1993-06-01	14.822896480
1993-07-01	14.928236870
1993-08-01	14.973382740
1993-09-01	15.011004310
1993-10-01	15.101296060
1993-11-01	15.161490570
1993-12-01	15.244258010
1994-01-01	15.439890150
1994-02-01	15.710765410
1994-03-01	15.816105790
1994-04-01	15.861251670
1994-05-01	15.936494800
1994-06-01	15.959067740
1994-07-01	16.177272810
1994-08-01	16.320234760
1994-09-01	16.410526510
1994-10-01	16.553488460
1994-11-01	16.628731590
1994-12-01	16.719023340
1995-01-01	16.907131170
1995-02-01	17.125336240
1995-03-01	17.230676620
1995-04-01	17.516600520
1995-05-01	17.606892270
1995-06-01	17.636989520
1995-07-01	17.757378530
1995-08-01	17.817573030
1995-09-01	17.877767540
1995-10-01	17.998156540
1995-11-01	18.073399670
1995-12-01	18.216361620
1996-01-01	18.780685090
1996-02-01	19.028987420
1996-03-01	18.901074100
1996-04-01	18.953744290
1996-05-01	19.081657610
1996-06-01	18.938695660
1996-07-01	19.066608980
1996-08-01	19.059084670
1996-09-01	19.096706230
1996-10-01	19.171949360
1996-11-01	19.254716800
1996-12-01	19.314911310
1997-01-01	19.645981080
1997-02-01	19.788943020
1997-03-01	19.796467340
1997-04-01	19.879234780
1997-05-01	19.939429280
1997-06-01	19.931904970
1997-07-01	20.089915540
1997-08-01	20.278023360
1997-09-01	20.496228440
1997-10-01	20.782152330
1997-11-01	20.947687210
1997-12-01	21.308854240
1998-01-01	22.836289760
1998-02-01	25.725625930
1998-03-01	27.087526570
1998-04-01	28.359135460
1998-05-01	29.841425100
1998-06-01	31.225898690
1998-07-01	33.897029780
1998-08-01	36.033934650
1998-09-01	37.388310980
1998-10-01	37.290494910
1998-11-01	37.320592160
1998-12-01	37.847294070
1999-01-01	38.968416700
1999-02-01	39.465021350
1999-03-01	39.389778220
1999-04-01	39.126427270
1999-05-01	39.013562570
1999-06-01	38.885649250
1999-07-01	38.471812040
1999-08-01	38.118169330
1999-09-01	37.854818380
1999-10-01	37.877391320
1999-11-01	37.915012890
1999-12-01	38.577152420
2000-01-01	39.081281390
2000-02-01	39.111378640
2000-03-01	38.930795130
2000-04-01	39.149000210
2000-05-01	39.480069980
2000-06-01	39.675702110
2000-07-01	40.187355390
2000-08-01	40.390511840
2000-09-01	40.367938900
2000-10-01	40.834446300
2000-11-01	41.376196840
2000-12-01	42.181298320
2001-01-01	42.316735950
2001-02-01	42.677902970
2001-03-01	43.061642930
2001-04-01	43.264799380
2001-05-01	43.753879720
2001-06-01	44.483738080
2001-07-01	45.424277200
2001-08-01	45.333985440
2001-09-01	45.619909330
2001-10-01	45.928406160
2001-11-01	46.718459020
2001-12-01	47.470890310
2002-01-01	48.479148250
2002-02-01	49.028423090
2002-03-01	49.178909350
2002-04-01	49.081093280
2002-05-01	49.479881870
2002-06-01	49.630368130
2002-07-01	49.976486520
2002-08-01	50.126972780
2002-09-01	50.427945300
2002-10-01	50.676247630
2002-11-01	51.579165180
2002-12-01	52.181110210
2003-01-01	52.677714870
2003-02-01	52.775530930
2003-03-01	52.677714870
2003-04-01	52.828201120
2003-05-01	52.978687380
2003-06-01	53.076503450
2003-07-01	53.076503450
2003-08-01	53.430146160
2003-09-01	53.625778300
2003-10-01	53.926750810
2003-11-01	54.430879780
2003-12-01	54.874814240
2004-01-01	55.228456950
2004-02-01	55.175786760
2004-03-01	55.378943210
2004-04-01	55.928218050
2004-05-01	56.424822710
2004-06-01	56.673125040
2004-07-01	56.928951680
2004-08-01	56.974097550
2004-09-01	56.974097550
2004-10-01	57.275070070
2004-11-01	57.824344910
2004-12-01	58.426289950
2005-01-01	59.223867120
2005-02-01	59.126051050
2005-03-01	60.277270930
2005-04-01	60.472903070
2005-05-01	60.600816390
2005-06-01	60.901788910
2005-07-01	61.375820620
2005-08-01	61.714414700
2005-09-01	62.135776230
2005-10-01	67.545757230
2005-11-01	68.433626150
2005-12-01	68.403528900
2006-01-01	69.329019390
2006-02-01	69.735332290
2006-03-01	69.757905230
2006-04-01	69.788002480
2006-05-01	70.051353440
2006-06-01	70.367374580
2006-07-01	70.683395720
2006-08-01	70.909125110
2006-09-01	71.180000380
2006-10-01	71.796994040
2006-11-01	72.037772050
2006-12-01	72.918116660
2007-01-01	73.670547960
2007-02-01	74.129531050
2007-03-01	74.302590240
2007-04-01	74.182201240
2007-05-01	74.257444370
2007-06-01	74.430503560
2007-07-01	74.964729780
2007-08-01	75.521528940
2007-09-01	76.130998290
2007-10-01	76.732943320
2007-11-01	76.875905270
2007-12-01	77.718628320
2008-01-01	79.095577590
2008-02-01	79.614755180
2008-03-01	80.374710780
2008-04-01	80.833693870
2008-05-01	81.969865130
2008-06-01	82.827636800
2008-07-01	83.963808050
2008-08-01	84.392693890
2008-09-01	85.212844000
2008-10-01	85.596583960
2008-11-01	85.701924340
2008-12-01	85.671827090
2009-01-01	85.611632590
2009-02-01	85.792216100
2009-03-01	85.980323920
2009-04-01	85.716972970
2009-05-01	85.754594530
2009-06-01	85.852410600
2009-07-01	86.236150560
2009-08-01	86.717706590
2009-09-01	87.628148450
2009-10-01	87.793683340
2009-11-01	87.771110400
2009-12-01	88.057034290
2010-01-01	88.794416960
2010-02-01	89.072816540
2010-03-01	88.929854590
2010-04-01	89.065292230
2010-05-01	89.321118870
2010-06-01	90.186414850
2010-07-01	91.600985680
2010-08-01	92.300746790
2010-09-01	92.707059690
2010-10-01	92.767254190
2010-11-01	93.324053350
2010-12-01	94.181825020
2011-01-01	95.024548070
2011-02-01	95.152461390
2011-03-01	94.843964560
2011-04-01	94.550516360
2011-05-01	94.663381050
2011-06-01	95.182558640
2011-07-01	95.822125240
2011-08-01	96.717518480
2011-09-01	96.980869430
2011-10-01	96.868004740
2011-11-01	97.199074510
2011-12-01	97.748349350
2012-01-01	98.493256330
2012-02-01	98.538402210
2012-03-01	98.606121030
2012-04-01	98.809277480
2012-05-01	98.876996290
2012-06-01	99.493989960
2012-07-01	100.193751100
2012-08-01	101.149338800
2012-09-01	101.164387400
2012-10-01	101.329922300
2012-11-01	101.397641100
2012-12-01	101.946916000
2013-01-01	102.560000000
2013-02-01	103.280000000
2013-03-01	103.770000000
2013-04-01	103.820000000
2013-05-01	103.920000000
2013-06-01	104.980000000
2013-07-01	108.150000000
2013-08-01	109.220000000
2013-09-01	108.950000000
2013-10-01	109.150000000
2013-11-01	109.330000000
2013-12-01	109.820000000
2014-01-01	110.990000000
2014-02-01	111.280000000
2014-03-01	111.370000000
2014-04-01	111.350000000
2014-05-01	111.530000000
2014-06-01	112.010000000
2014-07-01	113.050000000
2014-08-01	113.580000000
2014-09-01	113.890000000
2014-10-01	114.420000000
2014-11-01	116.140000000
2014-12-01	119.000000000
2015-01-01	118.710000000
2015-02-01	118.280000000
2015-03-01	118.480000000
2015-04-01	118.910000000
2015-05-01	119.500000000
2015-06-01	120.140000000
2015-07-01	121.260000000
2015-08-01	121.730000000
2015-09-01	121.670000000
2015-10-01	121.570000000
2015-11-01	121.820000000
2015-12-01	122.990000000
2016-01-01	123.620000000
2016-02-01	123.510000000
2016-03-01	123.750000000
2016-04-01	123.190000000
2016-05-01	123.480000000
2016-06-01	124.290000000
2016-07-01	125.150000000
2016-08-01	125.130000000
2016-09-01	125.410000000
2016-10-01	125.590000000
2016-11-01	126.180000000
2016-12-01	126.710000000
2017-01-01	127.940000000
2017-02-01	128.240000000
2017-03-01	128.220000000
2017-04-01	128.330000000
2017-05-01	128.830000000
2017-06-01	129.720000000
2017-07-01	130.000000000
2017-08-01	129.910000000
2017-09-01	130.080000000
2017-10-01	130.090000000
2017-11-01	130.350000000
2017-12-01	131.280000000
2018-01-01	132.100000000
2018-02-01	132.320000000
2018-03-01	132.580000000
2018-04-01	132.710000000
2018-05-01	132.990000000
2018-06-01	133.770000000
2018-07-01	134.140000000
2018-08-01	134.070000000
2018-09-01	133.830000000
2018-10-01	134.200000000