Month Index 2015=100 1981-01-01 8.53536285362854 1981-02-01 8.67692496924969 1981-03-01 8.74354243542436 1981-04-01 8.85179581795818 1981-05-01 8.96004920049201 1981-06-01 9.02666666666667 1981-07-01 9.27648216482165 1981-08-01 9.30979089790898 1981-09-01 9.55960639606396 1981-10-01 9.70116851168512 1981-11-01 9.76778597785978 1981-12-01 9.87603936039360 1982-01-01 10.51723247232470 1982-02-01 10.61715867158670 1982-03-01 10.86697416974170 1982-04-01 11.01686346863470 1982-05-01 11.08348093480940 1982-06-01 11.22504305043050 1982-07-01 11.33329643296430 1982-08-01 11.39991389913900 1982-09-01 11.68303813038130 1982-10-01 11.74965559655600 1982-11-01 11.82460024600250 1982-12-01 11.89954489544900 1983-01-01 12.32423124231240 1983-02-01 12.70728167281670 1983-03-01 13.14029520295200 1983-04-01 13.28185731857320 1983-05-01 13.38178351783520 1983-06-01 13.45672816728170 1983-07-01 13.52334563345630 1983-08-01 13.73985239852400 1983-09-01 13.98966789667900 1983-10-01 14.23115621156210 1983-11-01 14.37271832718330 1983-12-01 14.44766297662980 1984-01-01 14.87234932349320 1984-02-01 15.22209102091020 1984-03-01 15.47190651906520 1984-04-01 15.61346863468640 1984-05-01 15.82997539975400 1984-06-01 15.97153751537520 1984-07-01 16.11309963099630 1984-08-01 16.25466174661750 1984-09-01 16.46284132841330 1984-10-01 16.67934809348090 1984-11-01 16.82091020910210 1984-12-01 16.99578105781060 1985-01-01 17.63697416974170 1985-02-01 17.77853628536290 1985-03-01 18.12827798277980 1985-04-01 18.23653136531370 1985-05-01 18.41140221402210 1985-06-01 18.55296432964330 1985-07-01 18.69452644526450 1985-08-01 19.05259532595330 1985-09-01 19.68546125461250 1985-10-01 20.11014760147600 1985-11-01 20.67639606396060 1985-12-01 21.24264452644530 1986-01-01 22.09201722017220 1986-02-01 22.37514145141450 1986-03-01 22.52503075030750 1986-04-01 22.45008610086100 1986-05-01 22.59164821648220 1986-06-01 22.79982779827800 1986-07-01 22.84146371463720 1986-08-01 23.01633456334560 1986-09-01 23.25782287822880 1986-10-01 23.58258302583030 1986-11-01 23.72414514145140 1986-12-01 23.75745387453880 1987-01-01 23.36607626076260 1987-02-01 23.75745387453880 1987-03-01 24.04057810578110 1987-04-01 24.25708487084870 1987-05-01 24.36533825338250 1987-06-01 24.46526445264450 1987-07-01 24.60682656826570 1987-08-01 24.74838868388680 1987-09-01 25.03151291512920 1987-10-01 25.38958179581800 1987-11-01 25.63107011070110 1987-12-01 25.73932349323490 1988-01-01 25.98913899138990 1988-02-01 26.23895448954490 1988-03-01 26.44713407134070 1988-04-01 26.73025830258300 1988-05-01 26.90512915129150 1988-06-01 27.01338253382530 1988-07-01 27.22988929889300 1988-08-01 27.40476014760150 1988-09-01 27.72119311193110 1988-10-01 28.11257072570730 1988-11-01 28.32907749077490 1988-12-01 28.50394833948340 1989-01-01 28.88699876998770 1989-02-01 29.32001230012300 1989-03-01 29.60313653136530 1989-04-01 29.95287822878230 1989-05-01 30.48581795817960 1989-06-01 30.72730627306270 1989-07-01 30.51912669126690 1989-08-01 30.83555965559660 1989-09-01 31.19362853628540 1989-10-01 31.71824108241080 1989-11-01 31.97638376383760 1989-12-01 32.32612546125460 1990-01-01 32.50099630996310 1990-02-01 32.76746617466180 1990-03-01 33.29207872078720 1990-04-01 33.46694956949570 1990-05-01 34.24970479704800 1990-06-01 34.47453874538750 1990-07-01 34.88257072570730 1990-08-01 35.91514145141450 1990-09-01 36.93938499384990 1990-10-01 37.57225092250920 1990-11-01 38.16348093480940 1990-12-01 38.34667896678970 1991-01-01 38.97121771217710 1991-02-01 38.45493234932350 1991-03-01 38.12184501845020 1991-04-01 38.89627306273060 1991-05-01 39.31263222632230 1991-06-01 38.82132841328410 1991-07-01 39.10445264452650 1991-08-01 39.63739237392380 1991-09-01 39.72899138991390 1991-10-01 40.38683886838870 1991-11-01 40.31189421894220 1991-12-01 40.01211562115620 1992-01-01 42.21049200492010 1992-02-01 42.34372693726940 1992-03-01 42.88499384993850 1992-04-01 43.46789667896680 1992-05-01 43.75102091020910 1992-06-01 43.95087330873310 1992-07-01 44.03414514145140 1992-08-01 44.27563345633460 1992-09-01 44.74195571955720 1992-10-01 45.81616236162360 1992-11-01 45.86612546125460 1992-12-01 45.61630996309960 1993-01-01 46.82375153751540 1993-02-01 47.16516605166050 1993-03-01 47.68145141451420 1993-04-01 48.08115621156210 1993-05-01 48.09781057810580 1993-06-01 48.00621156211560 1993-07-01 48.35595325953260 1993-08-01 48.74733087330880 1993-09-01 48.80562115621160 1993-10-01 49.18034440344400 1993-11-01 49.24696186961870 1993-12-01 48.78063960639610 1994-01-01 50.15462484624850 1994-02-01 50.15462484624850 1994-03-01 51.06228782287820 1994-04-01 51.17054120541210 1994-05-01 51.87835178351780 1994-06-01 52.14482164821650 1994-07-01 52.36132841328420 1994-08-01 52.81932349323490 1994-09-01 52.68608856088560 1994-10-01 52.79434194341940 1994-11-01 53.77694956949570 1994-12-01 54.20163591635920 1995-01-01 55.76714637146370 1995-02-01 55.97532595325960 1995-03-01 56.32506765067650 1995-04-01 56.53324723247230 1995-05-01 56.95793357933580 1995-06-01 57.02455104551050 1995-07-01 57.02455104551050 1995-08-01 57.16611316113160 1995-09-01 57.58247232472330 1995-10-01 57.65741697416980 1995-11-01 58.07377613776140 1995-12-01 58.29028290282900 1996-01-01 59.48107011070110 1996-02-01 59.53936039360390 1996-03-01 59.93073800738010 1996-04-01 60.38873308733090 1996-05-01 60.33044280442810 1996-06-01 60.22218942189420 1996-07-01 60.38873308733090 1996-08-01 60.44702337023370 1996-09-01 60.84672816728170 1996-10-01 61.18814268142680 1996-11-01 61.18814268142680 1996-12-01 61.36301353013530 1997-01-01 61.92093480934810 1997-02-01 62.13744157441580 1997-03-01 62.13744157441580 1997-04-01 62.41223862238620 1997-05-01 62.48718327183270 1997-06-01 62.69536285362860 1997-07-01 62.76198031980320 1997-08-01 63.04510455104550 1997-09-01 63.25328413284130 1997-10-01 63.32822878228780 1997-11-01 63.25328413284130 1997-12-01 63.11172201722020 1998-01-01 63.18666666666670 1998-02-01 63.18666666666670 1998-03-01 63.88615006150060 1998-04-01 64.72719557195580 1998-05-01 65.14355473554740 1998-06-01 65.07693726937270 1998-07-01 65.00199261992620 1998-08-01 65.00199261992620 1998-09-01 65.14355473554740 1998-10-01 64.79381303813040 1998-11-01 64.65225092250920 1998-12-01 64.51068880688810 1999-01-01 64.72719557195580 1999-02-01 64.72719557195580 1999-03-01 64.93537515375160 1999-04-01 65.49329643296440 1999-05-01 65.55991389913900 1999-06-01 65.63485854858550 1999-07-01 66.40095940959410 1999-08-01 66.68408364083640 1999-09-01 66.75070110701110 1999-10-01 66.89226322263220 1999-11-01 67.17538745387460 1999-12-01 67.65836408364080 2000-01-01 67.70000000000000 2000-02-01 68.30000000000000 2000-03-01 68.80000000000000 2000-04-01 68.80000000000000 2000-05-01 69.20000000000000 2000-06-01 69.60000000000000 2000-07-01 69.80000000000000 2000-08-01 69.90000000000000 2000-09-01 71.10000000000000 2000-10-01 72.10000000000000 2000-11-01 72.10000000000000 2000-12-01 71.80000000000000 2001-01-01 71.40000000000000 2001-02-01 71.90000000000000 2001-03-01 71.90000000000000 2001-04-01 72.40000000000000 2001-05-01 72.80000000000000 2001-06-01 72.80000000000000 2001-07-01 72.50000000000000 2001-08-01 72.60000000000000 2001-09-01 72.90000000000000 2001-10-01 72.30000000000000 2001-11-01 72.10000000000000 2001-12-01 72.30000000000000 2002-01-01 72.70000000000000 2002-02-01 72.70000000000000 2002-03-01 73.50000000000000 2002-04-01 74.00000000000000 2002-05-01 73.90000000000000 2002-06-01 73.70000000000000 2002-07-01 73.70000000000000 2002-08-01 73.90000000000000 2002-09-01 74.50000000000000 2002-10-01 74.70000000000000 2002-11-01 74.20000000000000 2002-12-01 74.60000000000000 2003-01-01 75.20000000000000 2003-02-01 75.70000000000000 2003-03-01 75.70000000000000 2003-04-01 74.70000000000000 2003-05-01 74.60000000000000 2003-06-01 74.70000000000000 2003-07-01 75.20000000000000 2003-08-01 75.50000000000000 2003-09-01 75.50000000000000 2003-10-01 75.70000000000000 2003-11-01 76.00000000000000 2003-12-01 75.80000000000000 2004-01-01 75.80000000000000 2004-02-01 76.00000000000000 2004-03-01 76.90000000000000 2004-04-01 78.00000000000000 2004-05-01 78.80000000000000 2004-06-01 78.20000000000000 2004-07-01 78.70000000000000 2004-08-01 79.20000000000000 2004-09-01 79.40000000000000 2004-10-01 80.40000000000000 2004-11-01 79.40000000000000 2004-12-01 78.20000000000000 2005-01-01 79.00000000000000 2005-02-01 79.70000000000000 2005-03-01 81.30000000000000 2005-04-01 82.20000000000000 2005-05-01 81.80000000000000 2005-06-01 83.10000000000000 2005-07-01 83.50000000000000 2005-08-01 84.40000000000000 2005-09-01 85.60000000000000 2005-10-01 86.40000000000000 2005-11-01 85.60000000000000 2005-12-01 86.20000000000000 2006-01-01 88.10000000000000 2006-02-01 88.60000000000000 2006-03-01 89.10000000000000 2006-04-01 90.60000000000000 2006-05-01 90.70000000000000 2006-06-01 90.70000000000000 2006-07-01 91.60000000000000 2006-08-01 91.60000000000000 2006-09-01 90.10000000000000 2006-10-01 89.30000000000000 2006-11-01 88.80000000000000 2006-12-01 88.80000000000000 2007-01-01 88.20000000000000 2007-02-01 88.90000000000000 2007-03-01 90.00000000000000 2007-04-01 91.70000000000000 2007-05-01 92.20000000000000 2007-06-01 92.50000000000000 2007-07-01 93.10000000000000 2007-08-01 93.30000000000000 2007-09-01 94.60000000000000 2007-10-01 95.90000000000000 2007-11-01 97.90000000000000 2007-12-01 97.60000000000000 2008-01-01 98.10000000000000 2008-02-01 99.90000000000000 2008-03-01 101.50000000000000 2008-04-01 103.00000000000000 2008-05-01 106.50000000000000 2008-06-01 108.70000000000000 2008-07-01 109.20000000000000 2008-08-01 106.70000000000000 2008-09-01 105.10000000000000 2008-10-01 100.00000000000000 2008-11-01 94.70000000000000 2008-12-01 90.80000000000000 2009-01-01 91.80000000000000 2009-02-01 91.20000000000000 2009-03-01 91.00000000000000 2009-04-01 92.20000000000000 2009-05-01 93.60000000000000 2009-06-01 96.10000000000000 2009-07-01 95.20000000000000 2009-08-01 97.10000000000000 2009-09-01 96.10000000000000 2009-10-01 97.00000000000000 2009-11-01 97.50000000000000 2009-12-01 97.60000000000000 2010-01-01 98.60000000000000 2010-02-01 98.80000000000000 2010-03-01 100.40000000000000 2010-04-01 101.90000000000000 2010-05-01 101.10000000000000 2010-06-01 102.00000000000000 2010-07-01 100.60000000000000 2010-08-01 100.90000000000000 2010-09-01 101.10000000000000 2010-10-01 101.40000000000000 2010-11-01 102.50000000000000 2010-12-01 105.00000000000000 2011-01-01 106.30000000000000 2011-02-01 108.00000000000000 2011-03-01 110.20000000000000 2011-04-01 111.40000000000000 2011-05-01 109.60000000000000 2011-06-01 109.50000000000000 2011-07-01 110.80000000000000 2011-08-01 109.50000000000000 2011-09-01 110.50000000000000 2011-10-01 110.40000000000000 2011-11-01 111.00000000000000 2011-12-01 111.20000000000000 2012-01-01 113.50000000000000 2012-02-01 114.60000000000000 2012-03-01 116.10000000000000 2012-04-01 115.60000000000000 2012-05-01 113.50000000000000 2012-06-01 110.70000000000000 2012-07-01 113.50000000000000 2012-08-01 116.10000000000000 2012-09-01 115.40000000000000 2012-10-01 114.00000000000000 2012-11-01 112.70000000000000 2012-12-01 112.60000000000000 2013-01-01 113.10000000000000 2013-02-01 114.20000000000000 2013-03-01 112.60000000000000 2013-04-01 110.60000000000000 2013-05-01 110.90000000000000 2013-06-01 110.90000000000000 2013-07-01 111.90000000000000 2013-08-01 112.00000000000000 2013-09-01 111.60000000000000 2013-10-01 110.50000000000000 2013-11-01 110.30000000000000 2013-12-01 110.40000000000000 2014-01-01 109.80000000000000 2014-02-01 109.50000000000000 2014-03-01 109.70000000000000 2014-04-01 109.90000000000000 2014-05-01 110.00000000000000 2014-06-01 110.70000000000000 2014-07-01 110.10000000000000 2014-08-01 109.50000000000000 2014-09-01 109.50000000000000 2014-10-01 107.10000000000000 2014-11-01 105.40000000000000 2014-12-01 100.80000000000000 2015-01-01 96.90000000000000 2015-02-01 101.50000000000000 2015-03-01 102.40000000000000 2015-04-01 103.70000000000000 2015-05-01 104.60000000000000 2015-06-01 104.00000000000000 2015-07-01 102.20000000000000 2015-08-01 98.60000000000000 2015-09-01 98.00000000000000 2015-10-01 97.20000000000000 2015-11-01 97.10000000000000 2015-12-01 93.90000000000000 2016-01-01 91.30000000000000 2016-02-01 90.70000000000000 2016-03-01 93.00000000000000 2016-04-01 93.70000000000000 2016-05-01 95.70000000000000 2016-06-01 96.60000000000000 2016-07-01 95.00000000000000 2016-08-01 95.10000000000000 2016-09-01 95.70000000000000 2016-10-01 97.70000000000000 2016-11-01 96.70000000000000 2016-12-01 99.90000000000000 2017-01-01 100.60000000000000 2017-02-01 101.00000000000000 2017-03-01 99.40000000000000 2017-04-01 100.20000000000000 2017-05-01 98.20000000000000 2017-06-01 96.60000000000000 2017-07-01 97.10000000000000 2017-08-01 98.00000000000000 2017-09-01 99.40000000000000 2017-10-01 99.60000000000000 2017-11-01 101.00000000000000 2017-12-01 101.00000000000000 2018-01-01 101.90000000000000 2018-02-01 100.40000000000000 2018-03-01 100.80000000000000 2018-04-01 102.70000000000000 2018-05-01 105.90000000000000 2018-06-01 105.40000000000000 2018-07-01 105.50000000000000 2018-08-01 105.80000000000000 2018-09-01 106.50000000000000