Month	Index source base
1970-01-01	75.22650602
1970-02-01	75.23132530
1970-03-01	75.75060241
1970-04-01	76.26506024
1970-05-01	76.57951807
1970-06-01	76.57951807
1970-07-01	76.57469880
1970-08-01	76.88915663
1970-09-01	78.35662651
1970-10-01	78.13734940
1970-11-01	78.45180723
1970-12-01	78.76144578
1971-01-01	79.06626506
1971-02-01	79.27590361
1971-03-01	79.59036145
1971-04-01	80.20481928
1971-05-01	80.20000000
1971-06-01	80.20000000
1971-07-01	80.20000000
1971-08-01	80.19518072
1971-09-01	81.23855422
1971-10-01	81.22891566
1971-11-01	81.32891566
1971-12-01	81.64337349
1972-01-01	81.21927711
1972-02-01	81.20963855
1972-03-01	81.20963855
1972-04-01	81.58072289
1972-05-01	81.58072289
1972-06-01	81.46626506
1972-07-01	81.46626506
1972-08-01	81.25662651
1972-09-01	81.77108434
1972-10-01	82.08072289
1972-11-01	82.39518072
1972-12-01	82.70963855
1973-01-01	83.00481928
1973-02-01	83.73855422
1973-03-01	84.68192771
1973-04-01	86.63975904
1973-05-01	87.36867470
1973-06-01	88.10240964
1973-07-01	88.52168675
1973-08-01	89.14578313
1973-09-01	91.64698795
1973-10-01	94.37228916
1973-11-01	99.81325301
1973-12-01	105.26385540
1974-01-01	112.59156630
1974-02-01	116.87951810
1974-03-01	119.17108430
1974-04-01	123.47228920
1974-05-01	122.58554220
1974-06-01	122.89518070
1974-07-01	123.47590360
1974-08-01	124.08554220
1974-09-01	126.90120480
1974-10-01	128.76385540
1974-11-01	129.17349400
1974-12-01	129.27831330
1975-01-01	128.63493980
1975-02-01	128.31566270
1975-03-01	128.09638550
1975-04-01	128.23855420
1975-05-01	128.21927710
1975-06-01	128.00481930
1975-07-01	127.89036140
1975-08-01	127.34216870
1975-09-01	125.35060240
1975-10-01	127.64216870
1975-11-01	127.30361450
1975-12-01	127.30361450
1976-01-01	127.07951810
1976-02-01	126.96506020
1976-03-01	126.96506020
1976-04-01	128.88313250
1976-05-01	128.82530120
1976-06-01	128.82530120
1976-07-01	129.13975900
1976-08-01	129.64939760
1976-09-01	130.78313250
1976-10-01	131.39759040
1976-11-01	132.01686750
1976-12-01	132.22650600
1977-01-01	132.32650600
1977-02-01	132.21686750
1977-03-01	132.32168670
1977-04-01	132.95421690
1977-05-01	134.82650600
1977-06-01	135.03132530
1977-07-01	135.01204820
1977-08-01	134.79277110
1977-09-01	135.09759040
1977-10-01	135.40240960
1977-11-01	135.81686750
1977-12-01	135.81686750
1978-01-01	135.91204820
1978-02-01	135.80240960
1978-03-01	135.58795180
1978-04-01	136.34457830
1978-05-01	136.95903610
1978-06-01	137.16867470
1978-07-01	137.15421690
1978-08-01	137.24939760
1978-09-01	137.55903610
1978-10-01	137.23975900
1978-11-01	137.23493980
1978-12-01	136.92048190
1979-01-01	136.91566270
1979-02-01	137.12530120
1979-03-01	136.91084340
1979-04-01	137.80602410
1979-05-01	138.12048190
1979-06-01	138.12048190
1979-07-01	138.94939760
1979-08-01	138.93975900
1979-09-01	140.61686750
1979-10-01	140.61686750
1979-11-01	141.23132530
1979-12-01	141.75542170
1980-01-01	142.71325300
1980-02-01	143.65180720
1980-03-01	144.49036140
1980-04-01	146.67108430
1980-05-01	148.43855420
1980-06-01	149.03373490
1980-07-01	149.86746990
1980-08-01	150.38192770
1980-09-01	151.84939760
1980-10-01	153.08313250
1980-11-01	153.71204820
1980-12-01	153.92168670
1981-01-01	154.31686750
1981-02-01	154.52168670
1981-03-01	154.83614460
1981-04-01	155.25421690
1981-05-01	155.03493980
1981-06-01	155.34939760
1981-07-01	155.23975900
1981-08-01	155.23975900
1981-09-01	156.49759040
1981-10-01	157.12168670
1981-11-01	157.01204820
1981-12-01	157.01204820
1982-01-01	157.00240960
1982-02-01	156.79277110
1982-03-01	156.37349400
1982-04-01	156.41084340
1982-05-01	155.97710840
1982-06-01	156.08192770
1982-07-01	155.96265060
1982-08-01	156.06265060
1982-09-01	157.00602410
1982-10-01	157.73975900
1982-11-01	157.73012050
1982-12-01	157.73012050
1983-01-01	157.40120480
1983-02-01	157.39638550
1983-03-01	157.17710840
1983-04-01	157.45301200
1983-05-01	156.81927710
1983-06-01	157.11927710
1983-07-01	157.10481930
1983-08-01	156.79036140
1983-09-01	158.04819280
1983-10-01	158.87710840
1983-11-01	158.87710840
1983-12-01	158.77228920
1984-01-01	158.35301200
1984-02-01	158.23855420
1984-03-01	158.34337350
1984-04-01	158.67108430
1984-05-01	158.45662650
1984-06-01	158.45180720
1984-07-01	158.45180720
1984-08-01	158.44698800
1984-09-01	159.07590360
1984-10-01	160.22891570
1984-11-01	160.22409640
1984-12-01	159.90000000
1985-01-01	160.09036140
1985-02-01	159.35662650
1985-03-01	159.56626510
1985-04-01	159.84698800
1985-05-01	159.83734940
1985-06-01	159.82771080
1985-07-01	159.82771080
1985-08-01	159.60361450
1985-09-01	160.01807230
1985-10-01	160.11325300
1985-11-01	160.10361450
1985-12-01	159.99879520
1986-01-01	159.78915660
1986-02-01	159.57951810
1986-03-01	159.78915660
1986-04-01	159.95542170
1986-05-01	159.94578310
1986-06-01	160.04096390
1986-07-01	159.93614460
1986-08-01	159.51686750
1986-09-01	159.93132530
1986-10-01	159.72168670
1986-11-01	159.71686750
1986-12-01	159.40240960
1987-01-01	159.39277110
1987-02-01	159.18313250
1987-03-01	159.07831330
1987-04-01	159.15903610
1987-05-01	158.73493980
1987-06-01	158.73493980
1987-07-01	158.52530120
1987-08-01	158.00120480
1987-09-01	158.41566270
1987-10-01	158.51566270
1987-11-01	158.41084340
1987-12-01	157.99156630
1988-01-01	157.88192770
1988-02-01	157.98674700
1988-03-01	157.98674700
1988-04-01	158.14337350
1988-05-01	158.14337350
1988-06-01	157.82409640
1988-07-01	157.82409640
1988-08-01	157.61445780
1988-09-01	157.92891570
1988-10-01	157.82409640
1988-11-01	157.81927710
1988-12-01	157.60963860
1989-01-01	157.19036140
1989-02-01	156.87590360
1989-03-01	156.87590360
1989-04-01	158.85180720
1989-05-01	158.93734940
1989-06-01	158.93253010
1989-07-01	158.82289160
1989-08-01	158.61325300
1989-09-01	158.92289160
1989-10-01	159.12771080
1989-11-01	159.12289160
1989-12-01	158.91325300
1990-01-01	159.11807230
1990-02-01	158.80361450
1990-03-01	158.48915660
1990-04-01	158.88433730
1990-05-01	158.76987950
1990-06-01	158.55542170
1990-07-01	158.24096390
1990-08-01	158.13614460
1990-09-01	158.55060240
1990-10-01	158.43614460
1990-11-01	158.52650600
1990-12-01	158.73132530
1991-01-01	158.73132530
1991-02-01	158.83614460
1991-03-01	159.04096390
1991-04-01	159.34096390
1991-05-01	159.86024100
1991-06-01	159.96506020
1991-07-01	159.95542170
1991-08-01	159.85060240
1991-09-01	160.26506020
1991-10-01	160.57951810
1991-11-01	160.89397590
1991-12-01	160.78915660
1992-01-01	160.57951810
1992-02-01	160.78915660
1992-03-01	160.78915660
1992-04-01	161.29277110
1992-05-01	161.58313250
1992-06-01	161.58313250
1992-07-01	161.57831330
1992-08-01	161.78795180
1992-09-01	162.09277110
1992-10-01	162.40722890
1992-11-01	162.39759040
1992-12-01	162.08313250
1993-01-01	162.07831330
1993-02-01	162.07831330
1993-03-01	161.86867470
1993-04-01	161.70120480
1993-05-01	161.17228920
1993-06-01	161.05783130
1993-07-01	160.63855420
1993-08-01	160.52891570
1993-09-01	160.63373490
1993-10-01	160.52891570
1993-11-01	160.21445780
1993-12-01	159.58554220
1994-01-01	159.16144580
1994-02-01	158.42771080
1994-03-01	158.11325300
1994-04-01	157.84578310
1994-05-01	157.84578310
1994-06-01	157.51204820
1994-07-01	156.98313250
1994-08-01	156.87831330
1994-09-01	156.98313250
1994-10-01	156.87831330
1994-11-01	156.66867470
1994-12-01	156.24939760
1995-01-01	156.34457830
1995-02-01	155.82048190
1995-03-01	155.19156630
1995-04-01	155.13855420
1995-05-01	154.82409640
1995-06-01	154.50481930
1995-07-01	154.08072290
1995-08-01	153.87108430
1995-09-01	154.07590360
1995-10-01	153.86626510
1995-11-01	153.54698800
1995-12-01	153.12289160
1996-01-01	152.79397590
1996-02-01	152.05542170
1996-03-01	151.95060240
1996-04-01	151.97349400
1996-05-01	151.84939760
1996-06-01	151.53493980
1996-07-01	151.20120480
1996-08-01	150.67710840
1996-09-01	150.67710840
1996-10-01	150.25783130
1996-11-01	150.04819280
1996-12-01	149.41927710
1997-01-01	148.79036140
1997-02-01	148.37108430
1997-03-01	148.36626510
1997-04-01	151.35662650
1997-05-01	151.14216870
1997-06-01	150.79879520
1997-07-01	150.47951810
1997-08-01	149.74578310
1997-09-01	149.85060240
1997-10-01	149.43132530
1997-11-01	149.11686750
1997-12-01	148.48795180
1998-01-01	147.94939760
1998-02-01	147.63493980
1998-03-01	147.53012050
1998-04-01	147.42891570
1998-05-01	147.53373490
1998-06-01	147.21927710
1998-07-01	146.89518070
1998-08-01	146.89518070
1998-09-01	146.89518070
1998-10-01	146.79036140
1998-11-01	146.58072290
1998-12-01	146.47590360
1999-01-01	146.26144580
1999-02-01	145.73734940
1999-03-01	145.42289160
1999-04-01	145.40361450
1999-05-01	145.92771080
1999-06-01	145.71807230
1999-07-01	145.38433730
1999-08-01	145.06987950
1999-09-01	144.96506020
1999-10-01	144.65060240
1999-11-01	144.44096390
1999-12-01	143.70722890
2000-01-01	143.47831330
2000-02-01	142.84939760
2000-03-01	142.01084340
2000-04-01	141.99638550
2000-05-01	141.68192770
2000-06-01	141.25301200
2000-07-01	140.51445780
2000-08-01	140.09518070
2000-09-01	139.46626510
2000-10-01	139.15180720
2000-11-01	138.94216870
2000-12-01	138.31325300
2001-01-01	137.99879520
2001-02-01	137.47469880
2001-03-01	136.84578310
2001-04-01	136.72168670
2001-05-01	136.51204820
2001-06-01	136.09277110
2001-07-01	135.35421690
2001-08-01	134.62048190
2001-09-01	134.20120480
2001-10-01	133.87710840
2001-11-01	133.45783130
2001-12-01	133.14337350
2002-01-01	132.61927710
2002-02-01	131.88072290
2002-03-01	131.25180720
2002-04-01	131.21807230
2002-05-01	131.00843370
2002-06-01	130.48433730
2002-07-01	129.96024100
2002-08-01	129.54096390
2002-09-01	129.33132530
2002-10-01	129.22650600
2002-11-01	128.91204820
2002-12-01	128.38795180
2003-01-01	127.75903610
2003-02-01	127.44457830
2003-03-01	127.02530120
2003-04-01	127.32048190
2003-05-01	127.00602410
2003-06-01	126.58674700
2003-07-01	126.58674700
2003-08-01	125.95783130
2003-09-01	125.85301200
2003-10-01	125.22409640
2003-11-01	125.01445780
2003-12-01	124.38554220
2004-01-01	123.65180720
2004-02-01	123.12771080
2004-03-01	122.91807230
2004-04-01	122.66987950
2004-05-01	122.35542170
2004-06-01	121.93132530
2004-07-01	121.40722890
2004-08-01	121.19759040
2004-09-01	121.19759040
2004-10-01	121.30240960
2004-11-01	120.98795180
2004-12-01	120.46385540
2005-01-01	120.56385540
2005-02-01	120.03975900
2005-03-01	119.72530120
2005-04-01	119.92048190
2005-05-01	119.81566270
2005-06-01	118.97228920
2005-07-01	118.34337350
2005-08-01	117.92409640
2005-09-01	118.23855420
2005-10-01	118.33855420
2005-11-01	117.92409640
2005-12-01	117.50481930
2006-01-01	117.30000000
2006-02-01	116.77590360
2006-03-01	116.56626510
2006-04-01	116.96626510
2006-05-01	116.54698800
2006-06-01	116.33734940
2006-07-01	116.11807230
2006-08-01	115.59397590
2006-09-01	115.69879520
2006-10-01	115.90843370
2006-11-01	116.11807230
2006-12-01	115.90843370
2007-01-01	115.69879520
2007-02-01	115.06987950
2007-03-01	114.44096390
2007-04-01	115.06987950
2007-05-01	114.86024100
2007-06-01	114.33614460
2007-07-01	113.70722890
2007-08-01	113.39277110
2007-09-01	113.60240960
2007-10-01	114.12650600
2007-11-01	114.12650600
2007-12-01	113.81204820
2008-01-01	113.70722890
2008-02-01	113.49759040
2008-03-01	113.70722890
2008-04-01	114.00722890
2008-05-01	114.11204820
2008-06-01	113.79759040
2008-07-01	114.21686750
2008-08-01	113.58313250
2008-09-01	114.10722890
2008-10-01	114.42168670
2008-11-01	114.38433730
2008-12-01	114.17469880
2009-01-01	114.25542170
2009-02-01	113.73132530
2009-03-01	112.99277110
2009-04-01	112.86385540
2009-05-01	112.23493980
2009-06-01	111.92048190
2009-07-01	110.76265060
2009-08-01	109.92409640
2009-09-01	109.92409640
2009-10-01	109.91927710
2009-11-01	109.39518070
2009-12-01	108.34698800
2010-01-01	109.28072290
2010-02-01	108.96626510
2010-03-01	108.12771080
2010-04-01	108.33253010
2010-05-01	107.49397590
2010-06-01	106.34096390
2010-07-01	104.97831330
2010-08-01	103.82530120
2010-09-01	104.03493980
2010-10-01	103.72048190
2010-11-01	103.61566270
2010-12-01	103.51084340
2011-01-01	102.77710840
2011-02-01	102.46265060
2011-03-01	102.04337350
2011-04-01	102.31566270
2011-05-01	101.68674700
2011-06-01	100.74337350
2011-07-01	99.69518072
2011-08-01	98.54216867
2011-09-01	97.59879518
2011-10-01	97.49397590
2011-11-01	97.07469880
2011-12-01	96.23614458
2012-01-01	99.69518072
2012-02-01	98.85662651
2012-03-01	98.54216867
2012-04-01	98.64216867
2012-05-01	97.59397590
2012-06-01	97.06987952
2012-07-01	96.54578313
2012-08-01	95.49759036
2012-09-01	95.39277108
2012-10-01	95.60240964
2012-11-01	94.97349398
2012-12-01	94.34457831
2013-01-01	94.23975904
2013-02-01	94.86867470
2013-03-01	95.18313253
2013-04-01	95.66024096
2013-05-01	95.13614458
2013-06-01	94.71686747
2013-07-01	94.61204819
2013-08-01	93.87831325
2013-09-01	94.19277108
2013-10-01	94.82168675
2013-11-01	94.92650602
2013-12-01	94.71686747
2014-01-01	96.18433735
2014-02-01	97.12771084
2014-03-01	96.81325301
2014-04-01	100.87590360
2014-05-01	100.35180720
2014-06-01	99.72289157
2014-07-01	98.77951807
2014-08-01	98.25542169
2014-09-01	98.15060241
2014-10-01	98.56987952
2014-11-01	98.04578313
2014-12-01	97.94096386
2015-01-01	99.32771084
2015-02-01	99.32771084
2015-03-01	99.53734940
2015-04-01	100.43373490
2015-05-01	100.32891570
2015-06-01	100.01445780
2015-07-01	99.90963855
2015-08-01	99.80481928
2015-09-01	99.80481928
2015-10-01	100.32891570
2015-11-01	100.32891570
2015-12-01	100.74819280
2016-01-01	100.22409640
2016-02-01	99.59518072
2016-03-01	99.70000000
2016-04-01	100.52891570
2016-05-01	100.42409640
2016-06-01	99.90000000
2016-07-01	99.06144578
2016-08-01	98.53734940
2016-09-01	98.22289157
2016-10-01	99.37590361
2016-11-01	99.69036145
2016-12-01	99.69036145
2017-01-01	100.10963860
2017-02-01	100.21445780
2017-03-01	98.85180723
2017-04-01	99.58072289
2017-05-01	99.37108434
2017-06-01	98.94698795
2017-07-01	98.63253012
2017-08-01	98.31807229
2017-09-01	98.00361446
2017-10-01	99.05180723
2017-11-01	99.05180723
2017-12-01	98.73734940
2018-01-01	98.84216867
2018-02-01	98.42289157
2018-03-01	97.37469880
2018-04-01	98.00361446
2018-05-01	97.79397590
2018-06-01	97.89879518
2018-07-01	97.47951807
2018-08-01	97.16506024
2018-09-01	97.06024096