Month	Index source base
1980-01-01	4.46400778210117
1980-02-01	4.50194552529183
1980-03-01	4.51459143968872
1980-04-01	4.51459143968872
1980-05-01	4.55252918287938
1980-06-01	4.59046692607004
1980-07-01	4.50194552529183
1980-08-01	4.48929961089494
1980-09-01	4.43871595330739
1980-10-01	4.47665369649805
1980-11-01	4.50194552529183
1980-12-01	4.46400778210117
1981-01-01	4.52723735408560
1981-02-01	4.57782101167315
1981-03-01	4.57782101167315
1981-04-01	4.55252918287938
1981-05-01	4.55252918287938
1981-06-01	4.56517509727626
1981-07-01	4.60311284046693
1981-08-01	4.69163424124514
1981-09-01	4.70428015564202
1981-10-01	4.75486381322957
1981-11-01	4.76750972762646
1981-12-01	4.74221789883269
1982-01-01	4.79280155642023
1982-02-01	4.81809338521401
1982-03-01	4.84338521400778
1982-04-01	4.84338521400778
1982-05-01	4.85603112840467
1982-06-01	4.79280155642023
1982-07-01	4.67898832684825
1982-08-01	4.84338521400778
1982-09-01	4.89396887159533
1982-10-01	4.98249027237354
1982-11-01	5.05836575875487
1982-12-01	5.07101167315175
1983-01-01	5.03307392996109
1983-02-01	5.07101167315175
1983-03-01	5.08365758754864
1983-04-01	5.04571984435798
1983-05-01	5.03307392996109
1983-06-01	5.04571984435798
1983-07-01	4.93190661478599
1983-08-01	5.08365758754864
1983-09-01	5.17217898832685
1983-10-01	5.27334630350195
1983-11-01	5.32392996108950
1983-12-01	5.31128404669261
1984-01-01	5.38715953307393
1984-02-01	5.71595330739300
1984-03-01	5.77918287937743
1984-04-01	5.84241245136187
1984-05-01	5.85505836575876
1984-06-01	5.82976653696498
1984-07-01	5.93093385214008
1984-08-01	5.86770428015564
1984-09-01	5.76653696498054
1984-10-01	5.76653696498054
1984-11-01	5.79182879377432
1984-12-01	5.77918287937743
1985-01-01	5.81712062256810
1985-02-01	6.12062256809339
1985-03-01	6.15856031128405
1985-04-01	6.17120622568094
1985-05-01	6.15856031128405
1985-06-01	6.18385214007782
1985-07-01	6.19649805447471
1985-08-01	6.19649805447471
1985-09-01	6.18385214007782
1985-10-01	6.18385214007782
1985-11-01	6.18385214007782
1985-12-01	6.20914396887160
1986-01-01	6.20914396887160
1986-02-01	6.25972762645914
1986-03-01	6.25972762645914
1986-04-01	6.27237354085603
1986-05-01	6.20914396887160
1986-06-01	6.09533073929961
1986-07-01	6.23443579766537
1986-08-01	6.25972762645914
1986-09-01	6.29766536964981
1986-10-01	6.37354085603113
1986-11-01	6.34824902723736
1986-12-01	6.31031128404669
1987-01-01	6.34824902723736
1987-02-01	6.41147859922179
1987-03-01	6.38618677042802
1987-04-01	6.60116731517510
1987-05-01	7.01848249027238
1987-06-01	6.98054474708171
1987-07-01	7.11964980544747
1987-08-01	7.14494163424125
1987-09-01	7.04377431906615
1987-10-01	7.09435797665370
1987-11-01	7.09435797665370
1987-12-01	7.05642023346304
1988-01-01	7.91634241245136
1988-02-01	8.04280155642024
1988-03-01	7.99221789883269
1988-04-01	7.92898832684825
1988-05-01	7.97957198443580
1988-06-01	7.85311284046693
1988-07-01	7.92898832684825
1988-08-01	7.91634241245136
1988-09-01	7.96692607003891
1988-10-01	8.04280155642024
1988-11-01	8.01750972762646
1988-12-01	7.97957198443580
1989-01-01	8.77626459143969
1989-02-01	9.39591439688716
1989-03-01	9.30739299610895
1989-04-01	9.23151750972763
1989-05-01	9.26945525291829
1989-06-01	9.11770428015564
1989-07-01	9.47178988326849
1989-08-01	9.43385214007782
1989-09-01	9.57295719844358
1989-10-01	9.71206225680934
1989-11-01	9.59824902723736
1989-12-01	9.59824902723736
1990-01-01	11.30544747081710
1990-02-01	12.31712062256810
1990-03-01	12.48151750972760
1990-04-01	12.36770428015560
1990-05-01	12.45622568093390
1990-06-01	12.34241245136190
1990-07-01	12.77237354085600
1990-08-01	12.89883268482490
1990-09-01	13.16439688715950
1990-10-01	13.34143968871600
1990-11-01	13.18968871595330
1990-12-01	13.10116731517510
1991-01-01	14.49221789883270
1991-02-01	15.08657587548640
1991-03-01	15.17509727626460
1991-04-01	15.04863813229570
1991-05-01	15.31420233463040
1991-06-01	15.14980544747080
1991-07-01	15.54182879377430
1991-08-01	15.11186770428020
1991-09-01	15.33949416342410
1991-10-01	15.61770428015560
1991-11-01	15.70622568093390
1991-12-01	15.68093385214010
1992-01-01	16.56614785992220
1992-02-01	16.98346303501950
1992-03-01	17.60311284046690
1992-04-01	17.95719844357980
1992-05-01	18.34922178988330
1992-06-01	18.17217898832690
1992-07-01	17.89396887159530
1992-08-01	17.90661478599220
1992-09-01	18.80447470817120
1992-10-01	19.77821011673150
1992-11-01	20.28404669260700
1992-12-01	20.62548638132300
1993-01-01	22.64883268482490
1993-02-01	23.20525291828790
1993-03-01	23.25583657587550
1993-04-01	23.35700389105060
1993-05-01	23.29377431906620
1993-06-01	22.88910505836580
1993-07-01	22.87645914396890
1993-08-01	23.62256809338520
1993-09-01	24.44455252918290
1993-10-01	25.12743190661480
1993-11-01	25.19066147859920
1993-12-01	25.75972762645920
1994-01-01	26.60700389105060
1994-02-01	27.02431906614790
1994-03-01	27.30252918287940
1994-04-01	27.71984435797670
1994-05-01	28.44066147859920
1994-06-01	28.75680933852140
1994-07-01	29.07295719844360
1994-08-01	29.40175097276260
1994-09-01	30.57782101167320
1994-10-01	31.99416342412450
1994-11-01	32.71498054474710
1994-12-01	33.33463035019460
1995-01-01	35.30739299610900
1995-02-01	36.48346303501950
1995-03-01	37.00194552529180
1995-04-01	38.11478599221790
1995-05-01	39.07587548638130
1995-06-01	38.93677042801560
1995-07-01	38.53210116731520
1995-08-01	37.89980544747080
1995-09-01	38.83560311284050
1995-10-01	39.94844357976650
1995-11-01	40.50486381322960
1995-12-01	41.03599221789880
1996-01-01	42.50291828793780
1996-02-01	43.24902723735410
1996-03-01	43.99513618677040
1996-04-01	44.52626459143970
1996-05-01	44.88035019455250
1996-06-01	45.14591439688720
1996-07-01	45.17120622568090
1996-08-01	44.94357976653700
1996-09-01	45.91731517509730
1996-10-01	46.70136186770430
1996-11-01	46.99221789883270
1996-12-01	47.39688715953310
1997-01-01	49.16731517509730
1997-02-01	49.91342412451360
1997-03-01	50.36867704280160
1997-04-01	51.14007782101170
1997-05-01	52.46789883268480
1997-06-01	54.52918287937740
1997-07-01	53.60603112840470
1997-08-01	53.15077821011670
1997-09-01	53.99805447470820
1997-10-01	54.87062256809340
1997-11-01	55.97081712062260
1997-12-01	56.88132295719850
1998-01-01	58.52529182879380
1998-02-01	59.43579766536970
1998-03-01	60.29571984435800
1998-04-01	61.16828793774320
1998-05-01	62.63521400778210
1998-06-01	62.55933852140080
1998-07-01	61.09241245136190
1998-08-01	59.95428015564200
1998-09-01	59.97957198443580
1998-10-01	60.10603112840470
1998-11-01	60.18190661478600
1998-12-01	60.29571984435800
1999-01-01	61.42120622568100
1999-02-01	61.88910505836580
1999-03-01	61.88910505836580
1999-04-01	61.99027237354090
1999-05-01	62.28112840466930
1999-06-01	62.76167315175100
1999-07-01	62.26848249027240
1999-08-01	61.49708171206230
1999-09-01	61.99027237354090
1999-10-01	62.58463035019460
1999-11-01	63.03988326848250
1999-12-01	63.73540856031130
2000-01-01	65.00000000000000
2000-02-01	65.30000000000000
2000-03-01	65.30000000000000
2000-04-01	65.60000000000000
2000-05-01	66.20000000000000
2000-06-01	66.50000000000000
2000-07-01	69.00000000000000
2000-08-01	69.40000000000000
2000-09-01	70.40000000000000
2000-10-01	70.40000000000000
2000-11-01	71.20000000000000
2000-12-01	71.70000000000000
2001-01-01	74.00000000000000
2001-02-01	75.10000000000000
2001-03-01	76.00000000000000
2001-04-01	76.40000000000000
2001-05-01	78.30000000000000
2001-06-01	78.80000000000000
2001-07-01	78.60000000000000
2001-08-01	77.70000000000000
2001-09-01	77.70000000000000
2001-10-01	78.20000000000000
2001-11-01	78.40000000000000
2001-12-01	78.10000000000000
2002-01-01	80.20000000000000
2002-02-01	81.10000000000000
2002-03-01	81.50000000000000
2002-04-01	82.20000000000000
2002-05-01	83.00000000000000
2002-06-01	81.10000000000000
2002-07-01	80.00000000000000
2002-08-01	78.80000000000000
2002-09-01	79.40000000000000
2002-10-01	80.00000000000000
2002-11-01	80.10000000000000
2002-12-01	80.00000000000000
2003-01-01	81.40000000000000
2003-02-01	82.40000000000000
2003-03-01	82.60000000000000
2003-04-01	82.00000000000000
2003-05-01	82.70000000000000
2003-06-01	82.00000000000000
2003-07-01	80.70000000000000
2003-08-01	79.60000000000000
2003-09-01	80.20000000000000
2003-10-01	81.60000000000000
2003-11-01	83.10000000000000
2003-12-01	83.10000000000000
2004-01-01	85.60000000000000
2004-02-01	86.40000000000000
2004-03-01	86.50000000000000
2004-04-01	86.30000000000000
2004-05-01	88.00000000000000
2004-06-01	88.00000000000000
2004-07-01	87.40000000000000
2004-08-01	86.10000000000000
2004-09-01	85.50000000000000
2004-10-01	85.70000000000000
2004-11-01	86.00000000000000
2004-12-01	85.90000000000000
2005-01-01	86.30000000000000
2005-02-01	86.40000000000000
2005-03-01	86.90000000000000
2005-04-01	87.50000000000000
2005-05-01	89.70000000000000
2005-06-01	90.60000000000000
2005-07-01	89.50000000000000
2005-08-01	87.30000000000000
2005-09-01	87.00000000000000
2005-10-01	87.00000000000000
2005-11-01	87.90000000000000
2005-12-01	88.50000000000000
2006-01-01	89.10000000000000
2006-02-01	90.20000000000000
2006-03-01	91.50000000000000
2006-04-01	92.50000000000000
2006-05-01	95.30000000000000
2006-06-01	96.20000000000000
2006-07-01	95.70000000000000
2006-08-01	94.90000000000000
2006-09-01	97.70000000000000
2006-10-01	98.00000000000000
2006-11-01	99.70000000000000
2006-12-01	100.00000000000000
2007-01-01	101.40000000000000
2007-02-01	102.30000000000000
2007-03-01	102.90000000000000
2007-04-01	104.00000000000000
2007-05-01	106.00000000000000
2007-06-01	106.30000000000000
2007-07-01	105.20000000000000
2007-08-01	105.30000000000000
2007-09-01	107.90000000000000
2007-10-01	110.40000000000000
2007-11-01	112.20000000000000
2007-12-01	113.10000000000000
2008-01-01	115.30000000000000
2008-02-01	116.10000000000000
2008-03-01	116.40000000000000
2008-04-01	118.20000000000000
2008-05-01	120.80000000000000
2008-06-01	120.10000000000000
2008-07-01	118.90000000000000
2008-08-01	116.80000000000000
2008-09-01	116.40000000000000
2008-10-01	116.80000000000000
2008-11-01	116.90000000000000
2008-12-01	117.00000000000000
2009-01-01	120.00000000000000
2009-02-01	121.50000000000000
2009-03-01	122.40000000000000
2009-04-01	122.70000000000000
2009-05-01	129.80000000000000
2009-06-01	127.30000000000000
2009-07-01	124.20000000000000
2009-08-01	119.90000000000000
2009-09-01	118.80000000000000
2009-10-01	118.90000000000000
2009-11-01	119.70000000000000
2009-12-01	119.30000000000000
2010-01-01	122.40000000000000
2010-02-01	122.80000000000000
2010-03-01	124.10000000000000
2010-04-01	124.70000000000000
2010-05-01	126.30000000000000
2010-06-01	127.50000000000000
2010-07-01	127.30000000000000
2010-08-01	124.40000000000000
2010-09-01	123.80000000000000
2010-10-01	125.90000000000000
2010-11-01	127.60000000000000
2010-12-01	128.40000000000000
2011-01-01	131.20000000000000
2011-02-01	133.00000000000000
2011-03-01	136.00000000000000
2011-04-01	137.80000000000000
2011-05-01	138.30000000000000
2011-06-01	136.70000000000000
2011-07-01	134.70000000000000
2011-08-01	132.90000000000000
2011-09-01	132.00000000000000
2011-10-01	132.60000000000000
2011-11-01	134.40000000000000
2011-12-01	134.50000000000000
2012-01-01	138.40000000000000
2012-02-01	141.00000000000000
2012-03-01	142.20000000000000
2012-04-01	143.40000000000000
2012-05-01	143.70000000000000
2012-06-01	143.40000000000000
2012-07-01	142.90000000000000
2012-08-01	141.40000000000000
2012-09-01	142.40000000000000
2012-10-01	143.20000000000000
2012-11-01	144.30000000000000
2012-12-01	144.20000000000000
2013-01-01	146.80000000000000
2013-02-01	146.70000000000000
2013-03-01	146.90000000000000
2013-04-01	148.10000000000000
2013-05-01	149.00000000000000
2013-06-01	149.40000000000000
2013-07-01	146.90000000000000
2013-08-01	145.20000000000000
2013-09-01	144.40000000000000
2013-10-01	144.40000000000000
2013-11-01	144.20000000000000
2013-12-01	143.60000000000000
2014-01-01	145.80000000000000
2014-02-01	146.10000000000000
2014-03-01	146.20000000000000
2014-04-01	146.60000000000000
2014-05-01	147.00000000000000
2014-06-01	146.70000000000000
2014-07-01	145.60000000000000
2014-08-01	144.30000000000000
2014-09-01	144.10000000000000
2014-10-01	143.80000000000000
2014-11-01	143.30000000000000
2014-12-01	142.10000000000000
2015-01-01	144.10000000000000
2015-02-01	145.00000000000000
2015-03-01	145.60000000000000
2015-04-01	146.60000000000000
2015-05-01	148.40000000000000
2015-06-01	148.30000000000000
2015-07-01	146.40000000000000
2015-08-01	145.10000000000000
2015-09-01	144.70000000000000
2015-10-01	145.90000000000000
2015-11-01	146.00000000000000
2015-12-01	145.10000000000000
2016-01-01	145.70000000000000
2016-02-01	146.50000000000000
2016-03-01	146.10000000000000
2016-04-01	147.40000000000000
2016-05-01	147.80000000000000
2016-06-01	146.90000000000000
2016-07-01	146.10000000000000
2016-08-01	145.60000000000000
2016-09-01	145.40000000000000
2016-10-01	146.00000000000000
2016-11-01	146.50000000000000
2016-12-01	146.50000000000000
2017-01-01	147.40000000000000
2017-02-01	149.00000000000000
2017-03-01	148.90000000000000
2017-04-01	149.90000000000000
2017-05-01	151.50000000000000
2017-06-01	151.51000000000000
2017-07-01	151.01000000000000
2017-08-01	150.05000000000000
2017-09-01	149.74000000000000
2017-10-01	150.60000000000000
2017-11-01	151.50000000000000
2017-12-01	151.50000000000000
2018-01-01	154.00000000000000
2018-02-01	154.70000000000000
2018-03-01	155.00000000000000
2018-04-01	156.00000000000000
2018-05-01	157.20000000000000
2018-06-01	156.20000000000000
2018-07-01	156.00000000000000
2018-08-01	155.90000000000000
2018-09-01	156.60000000000000
2018-10-01	157.40000000000000