Month Index source base 1980-01-01 4.01945104584293 1980-02-01 4.01382943598861 1980-03-01 4.05318070496889 1980-04-01 4.07004553453186 1980-05-01 4.03631587540591 1980-06-01 4.07004553453186 1980-07-01 4.04755909511456 1980-08-01 4.01945104584293 1980-09-01 4.01945104584293 1980-10-01 4.03631587540591 1980-11-01 4.03069426555158 1980-12-01 4.06442392467754 1981-01-01 4.17123451190973 1981-02-01 4.18809934147271 1981-03-01 4.27242348928759 1981-04-01 4.20496417103568 1981-05-01 4.19372095132703 1981-06-01 4.19934256118136 1981-07-01 4.22182900059866 1981-08-01 4.21620739074434 1981-09-01 4.22182900059866 1981-10-01 4.23307222030731 1981-11-01 4.28366670899624 1981-12-01 4.33426119768518 1982-01-01 4.42420695535439 1982-02-01 4.40172051593708 1982-03-01 4.43545017506304 1982-04-01 4.44669339477169 1982-05-01 4.43545017506304 1982-06-01 4.49728788346062 1982-07-01 4.48604466375197 1982-08-01 4.51977432287793 1982-09-01 4.60409847069281 1982-10-01 4.62096330025579 1982-11-01 4.63782812981877 1982-12-01 4.69966583821635 1983-01-01 4.78961159588556 1983-02-01 4.78961159588556 1983-03-01 4.82334125501152 1983-04-01 4.81771964515719 1983-05-01 4.80647642544854 1983-06-01 4.82334125501152 1983-07-01 4.82896286486584 1983-08-01 4.83458447472017 1983-09-01 4.89080057326343 1983-10-01 4.90204379297208 1983-11-01 4.90204379297208 1983-12-01 4.94701667180669 1984-01-01 5.07069208860185 1984-02-01 5.18312428568837 1984-03-01 5.24496199408595 1984-04-01 5.26744843350326 1984-05-01 5.25620521379460 1984-06-01 5.27307004335758 1984-07-01 5.33490775175516 1984-08-01 5.27307004335758 1984-09-01 5.28431326306623 1984-10-01 5.27307004335758 1984-11-01 5.28431326306623 1984-12-01 5.33490775175516 1985-01-01 5.43609672913303 1985-02-01 5.55415053607387 1985-03-01 5.61036663461713 1985-04-01 5.62723146418010 1985-05-01 5.60474502476280 1985-06-01 5.61598824447145 1985-07-01 5.65533951345173 1985-08-01 5.60474502476280 1985-09-01 5.64971790359741 1985-10-01 5.66096112330606 1985-11-01 5.68906917257769 1985-12-01 5.75090688097527 1986-01-01 5.82960941893583 1986-02-01 5.85209585835314 1986-03-01 5.90269034704207 1986-04-01 5.91955517660505 1986-05-01 5.88020390762477 1986-06-01 5.85209585835314 1986-07-01 5.90831195689640 1986-08-01 5.88582551747909 1986-09-01 5.94766322587668 1986-10-01 5.97577127514830 1986-11-01 6.01512254412858 1986-12-01 6.06009542296319 1987-01-01 6.16128440034106 1987-02-01 6.20063566932134 1987-03-01 6.22312210873864 1987-04-01 6.30744625655353 1987-05-01 6.39177040436841 1987-06-01 6.38614879451408 1987-07-01 6.49295938174628 1987-08-01 6.50420260145493 1987-09-01 6.54917548028953 1987-10-01 6.59976996897846 1987-11-01 6.65036445766740 1987-12-01 6.72344538577363 1988-01-01 7.25749832193458 1988-02-01 7.30247120076919 1988-03-01 7.33057925004082 1988-04-01 7.37555212887542 1988-05-01 7.34182246974947 1988-06-01 7.24063349237160 1988-07-01 7.45425466683598 1988-08-01 7.47674110625329 1988-09-01 7.55544364421385 1988-10-01 7.61728135261143 1988-11-01 7.65663262159171 1988-12-01 7.71847032998930 1989-01-01 8.12322623950075 1989-02-01 8.41554995192569 1989-03-01 8.47738766032328 1989-04-01 8.60668468697277 1989-05-01 8.60668468697277 1989-06-01 8.62917112639007 1989-07-01 8.79219781216552 1989-08-01 8.89900839939771 1989-09-01 8.92149483881501 1989-10-01 9.01706220633855 1989-11-01 9.03954864575586 1989-12-01 9.11825118371642 1990-01-01 9.96711427171961 1990-02-01 10.46181593890030 1990-03-01 10.68105872321900 1990-04-01 10.89467989768340 1990-05-01 10.91716633710070 1990-06-01 10.90030150753770 1990-07-01 11.24321970865160 1990-08-01 11.49057054224190 1990-09-01 11.69294849699760 1990-10-01 11.85035357291870 1990-11-01 12.07521796709180 1990-12-01 12.15954211490670 1991-01-01 13.36256662373240 1991-02-01 13.93034921901930 1991-03-01 14.34634834823940 1991-04-01 14.79607713658550 1991-05-01 14.94786060265220 1991-06-01 15.10526567857340 1991-07-01 15.53812963735650 1991-08-01 15.42007583041560 1991-09-01 15.67304827386030 1991-10-01 15.86980461876170 1991-11-01 16.03845291439140 1991-12-01 16.07780418337170 1992-01-01 17.12904522613060 1992-02-01 17.58986599664990 1992-03-01 17.90457286432160 1992-04-01 18.12936348408710 1992-05-01 18.42159128978220 1992-06-01 18.52274706867670 1992-07-01 18.56770519262980 1992-08-01 18.72505862646570 1992-09-01 19.16340033500840 1992-10-01 19.64670016750420 1992-11-01 19.96140703517590 1992-12-01 20.18619765494140 1993-01-01 21.55742043551090 1993-02-01 21.92832495812400 1993-03-01 22.09691792294810 1993-04-01 22.27675041876050 1993-05-01 22.36666666666670 1993-06-01 22.42286432160800 1993-07-01 22.54649916247910 1993-08-01 22.93988274706870 1993-09-01 23.59177554438860 1993-10-01 23.97391959798990 1993-11-01 24.10879396984920 1993-12-01 24.44597989949750 1994-01-01 25.22150753768840 1994-02-01 25.56993299832500 1994-03-01 25.82844221105530 1994-04-01 26.14314907872700 1994-05-01 26.45785594639870 1994-06-01 26.72760469011720 1994-07-01 27.06479061976550 1994-08-01 27.43569514237860 1994-09-01 28.06510887772190 1994-10-01 28.66080402010050 1994-11-01 29.20030150753770 1994-12-01 29.62740368509210 1995-01-01 30.79631490787270 1995-02-01 31.66175879396980 1995-03-01 32.92058626465660 1995-04-01 33.78603015075380 1995-05-01 34.61775544388610 1995-06-01 35.02237855946400 1995-07-01 35.32584589614740 1995-08-01 35.44948073701840 1995-09-01 36.14633165829140 1995-10-01 36.97805695142380 1995-11-01 37.56251256281410 1995-12-01 38.01209380234510 1996-01-01 39.68678391959800 1996-02-01 40.60842546063650 1996-03-01 41.37271356783920 1996-04-01 42.03584589614740 1996-05-01 42.90128978224450 1996-06-01 43.27219430485760 1996-07-01 43.41830820770520 1996-08-01 43.55318257956450 1996-09-01 44.17135678391960 1996-10-01 44.75581239530990 1996-11-01 45.12671691792290 1996-12-01 45.54257956448910 1997-01-01 47.20603015075380 1997-02-01 48.24006700167500 1997-03-01 49.13922948073700 1997-04-01 49.82484087102180 1997-05-01 50.47673366834170 1997-06-01 51.36465661641540 1997-07-01 51.29721943048580 1997-08-01 51.38713567839200 1997-09-01 52.10646566164150 1997-10-01 52.69092127303180 1997-11-01 53.33157453936350 1997-12-01 53.91603015075380 1998-01-01 55.54576214405360 1998-02-01 56.46740368509210 1998-03-01 57.19797319933000 1998-04-01 57.79366834170850 1998-05-01 58.45680067001680 1998-06-01 58.62539363484090 1998-07-01 58.51299832495810 1998-08-01 58.29944723618090 1998-09-01 58.62539363484090 1998-10-01 59.15365159128980 1998-11-01 59.31100502512560 1998-12-01 59.46835845896150 1999-01-01 60.96321608040200 1999-02-01 61.77246231155780 1999-03-01 62.50303182579560 1999-04-01 63.22236180904520 1999-05-01 63.63822445561140 1999-06-01 63.95293132328310 1999-07-01 64.40251256281410 1999-08-01 64.63854271356780 1999-09-01 64.98696817420440 1999-10-01 65.36911222780570 1999-11-01 65.60514237855950 1999-12-01 66.13340033500840 2000-01-01 67.10000000000000 2000-02-01 67.90000000000000 2000-03-01 68.50000000000000 2000-04-01 69.10000000000000 2000-05-01 69.40000000000000 2000-06-01 69.80000000000000 2000-07-01 70.50000000000000 2000-08-01 70.90000000000000 2000-09-01 71.70000000000000 2000-10-01 72.10000000000000 2000-11-01 72.60000000000000 2000-12-01 72.80000000000000 2001-01-01 73.90000000000000 2001-02-01 74.90000000000000 2001-03-01 75.60000000000000 2001-04-01 76.20000000000000 2001-05-01 76.90000000000000 2001-06-01 77.10000000000000 2001-07-01 77.20000000000000 2001-08-01 77.00000000000000 2001-09-01 77.40000000000000 2001-10-01 77.60000000000000 2001-11-01 77.70000000000000 2001-12-01 77.70000000000000 2002-01-01 78.70000000000000 2002-02-01 79.50000000000000 2002-03-01 80.10000000000000 2002-04-01 80.80000000000000 2002-05-01 81.20000000000000 2002-06-01 80.80000000000000 2002-07-01 80.70000000000000 2002-08-01 80.50000000000000 2002-09-01 81.00000000000000 2002-10-01 81.40000000000000 2002-11-01 81.40000000000000 2002-12-01 81.50000000000000 2003-01-01 82.50000000000000 2003-02-01 83.10000000000000 2003-03-01 83.80000000000000 2003-04-01 83.90000000000000 2003-05-01 84.10000000000000 2003-06-01 84.30000000000000 2003-07-01 84.50000000000000 2003-08-01 84.30000000000000 2003-09-01 84.80000000000000 2003-10-01 85.40000000000000 2003-11-01 85.90000000000000 2003-12-01 86.10000000000000 2004-01-01 87.90000000000000 2004-02-01 89.00000000000000 2004-03-01 89.50000000000000 2004-04-01 89.70000000000000 2004-05-01 90.50000000000000 2004-06-01 90.60000000000000 2004-07-01 90.60000000000000 2004-08-01 90.30000000000000 2004-09-01 90.40000000000000 2004-10-01 90.80000000000000 2004-11-01 90.90000000000000 2004-12-01 90.80000000000000 2005-01-01 91.50000000000000 2005-02-01 91.90000000000000 2005-03-01 92.50000000000000 2005-04-01 93.20000000000000 2005-05-01 93.70000000000000 2005-06-01 94.00000000000000 2005-07-01 94.00000000000000 2005-08-01 93.50000000000000 2005-09-01 93.70000000000000 2005-10-01 93.70000000000000 2005-11-01 93.90000000000000 2005-12-01 93.90000000000000 2006-01-01 94.00000000000000 2006-02-01 94.20000000000000 2006-03-01 94.70000000000000 2006-04-01 95.40000000000000 2006-05-01 96.30000000000000 2006-06-01 96.60000000000000 2006-07-01 96.80000000000000 2006-08-01 96.80000000000000 2006-09-01 99.20000000000000 2006-10-01 99.60000000000000 2006-11-01 99.90000000000000 2006-12-01 100.00000000000000 2007-01-01 101.20000000000000 2007-02-01 102.50000000000000 2007-03-01 103.30000000000000 2007-04-01 103.70000000000000 2007-05-01 104.50000000000000 2007-06-01 104.90000000000000 2007-07-01 104.90000000000000 2007-08-01 104.80000000000000 2007-09-01 105.50000000000000 2007-10-01 106.40000000000000 2007-11-01 107.00000000000000 2007-12-01 107.40000000000000 2008-01-01 108.40000000000000 2008-02-01 109.60000000000000 2008-03-01 110.20000000000000 2008-04-01 110.60000000000000 2008-05-01 111.80000000000000 2008-06-01 111.90000000000000 2008-07-01 111.90000000000000 2008-08-01 111.60000000000000 2008-09-01 111.60000000000000 2008-10-01 111.80000000000000 2008-11-01 111.50000000000000 2008-12-01 111.10000000000000 2009-01-01 111.80000000000000 2009-02-01 112.90000000000000 2009-03-01 113.40000000000000 2009-04-01 114.30000000000000 2009-05-01 116.00000000000000 2009-06-01 116.00000000000000 2009-07-01 117.60000000000000 2009-08-01 117.20000000000000 2009-09-01 117.10000000000000 2009-10-01 117.10000000000000 2009-11-01 117.40000000000000 2009-12-01 117.30000000000000 2010-01-01 119.00000000000000 2010-02-01 119.30000000000000 2010-03-01 120.10000000000000 2010-04-01 120.80000000000000 2010-05-01 121.90000000000000 2010-06-01 122.10000000000000 2010-07-01 122.30000000000000 2010-08-01 121.60000000000000 2010-09-01 121.40000000000000 2010-10-01 121.90000000000000 2010-11-01 122.30000000000000 2010-12-01 122.80000000000000 2011-01-01 123.70000000000000 2011-02-01 124.20000000000000 2011-03-01 125.60000000000000 2011-04-01 126.40000000000000 2011-05-01 126.70000000000000 2011-06-01 126.40000000000000 2011-07-01 126.00000000000000 2011-08-01 125.90000000000000 2011-09-01 125.80000000000000 2011-10-01 126.70000000000000 2011-11-01 127.50000000000000 2011-12-01 127.80000000000000 2012-01-01 130.40000000000000 2012-02-01 131.50000000000000 2012-03-01 132.50000000000000 2012-04-01 133.60000000000000 2012-05-01 133.30000000000000 2012-06-01 133.40000000000000 2012-07-01 133.30000000000000 2012-08-01 133.50000000000000 2012-09-01 134.10000000000000 2012-10-01 134.30000000000000 2012-11-01 134.10000000000000 2012-12-01 134.20000000000000 2013-01-01 135.30000000000000 2013-02-01 135.20000000000000 2013-03-01 135.50000000000000 2013-04-01 135.80000000000000 2013-05-01 135.70000000000000 2013-06-01 136.00000000000000 2013-07-01 135.60000000000000 2013-08-01 135.30000000000000 2013-09-01 135.90000000000000 2013-10-01 135.50000000000000 2013-11-01 135.40000000000000 2013-12-01 134.70000000000000 2014-01-01 135.20000000000000 2014-02-01 135.30000000000000 2014-03-01 135.60000000000000 2014-04-01 135.70000000000000 2014-05-01 135.50000000000000 2014-06-01 135.60000000000000 2014-07-01 135.80000000000000 2014-08-01 135.50000000000000 2014-09-01 135.20000000000000 2014-10-01 134.90000000000000 2014-11-01 134.40000000000000 2014-12-01 133.50000000000000 2015-01-01 133.20000000000000 2015-02-01 133.90000000000000 2015-03-01 134.70000000000000 2015-04-01 135.20000000000000 2015-05-01 136.20000000000000 2015-06-01 136.40000000000000 2015-07-01 136.40000000000000 2015-08-01 135.60000000000000 2015-09-01 134.70000000000000 2015-10-01 135.10000000000000 2015-11-01 135.10000000000000 2015-12-01 134.70000000000000 2016-01-01 134.50000000000000 2016-02-01 134.30000000000000 2016-03-01 134.40000000000000 2016-04-01 135.50000000000000 2016-05-01 135.90000000000000 2016-06-01 136.20000000000000 2016-07-01 135.90000000000000 2016-08-01 135.40000000000000 2016-09-01 135.60000000000000 2016-10-01 136.40000000000000 2016-11-01 136.50000000000000 2016-12-01 137.00000000000000 2017-01-01 137.60000000000000 2017-02-01 138.10000000000000 2017-03-01 138.00000000000000 2017-04-01 138.50000000000000 2017-05-01 138.80000000000000 2017-06-01 138.78000000000000 2017-07-01 138.83000000000000 2017-08-01 138.89000000000000 2017-09-01 139.02000000000000 2017-10-01 139.40000000000000 2017-11-01 139.90000000000000 2017-12-01 140.00000000000000 2018-01-01 140.40000000000000 2018-02-01 140.70000000000000 2018-03-01 140.80000000000000 2018-04-01 141.70000000000000 2018-05-01 142.60000000000000 2018-06-01 143.10000000000000 2018-07-01 143.50000000000000 2018-08-01 143.60000000000000 2018-09-01 144.00000000000000 2018-10-01 144.80000000000000