Month Index 2015=100 1981-01-01 23.4895651740798 1981-02-01 23.6091049459581 1981-03-01 23.9079543756537 1981-04-01 24.0274941475320 1981-05-01 24.1470339194103 1981-06-01 24.3861134631668 1981-07-01 24.8045026647408 1981-08-01 24.9240424366190 1981-09-01 24.9838123225582 1981-10-01 25.0435822084973 1981-11-01 25.1631219803756 1981-12-01 25.1631219803756 1982-01-01 26.0596702694626 1982-02-01 26.1792100413408 1982-03-01 26.2987498132191 1982-04-01 26.1792100413408 1982-05-01 26.2389799272800 1982-06-01 26.2987498132191 1982-07-01 26.8366787866713 1982-08-01 27.0757583304279 1982-09-01 27.1952981023061 1982-10-01 27.3746077601235 1982-11-01 27.6734571898192 1982-12-01 27.7332270757583 1983-01-01 28.2711560492105 1983-02-01 28.3309259351497 1983-03-01 28.2711560492105 1983-04-01 28.3309259351497 1983-05-01 28.3906958210888 1983-06-01 28.4504657070279 1983-07-01 28.7493151367236 1983-08-01 29.0481645664193 1983-09-01 29.2274742242367 1983-10-01 29.2872441101758 1983-11-01 29.4665537679932 1983-12-01 29.5263236539324 1984-01-01 30.1240225133237 1984-02-01 30.3033321711411 1984-03-01 30.3631020570802 1984-04-01 30.4228719430194 1984-05-01 30.4228719430194 1984-06-01 30.5424117148976 1984-07-01 30.9010310305324 1984-08-01 31.0205708024107 1984-09-01 31.1998804602281 1984-10-01 31.3194202321064 1984-11-01 31.4987298899238 1984-12-01 31.5584997758629 1985-01-01 31.9768889774369 1985-02-01 32.0366588633760 1985-03-01 32.1561986352543 1985-04-01 32.2757384071325 1985-05-01 32.3355082930717 1985-06-01 32.3355082930717 1985-07-01 32.5745878368282 1985-08-01 32.5745878368282 1985-09-01 32.6343577227674 1985-10-01 32.8136673805848 1985-11-01 32.8734372665239 1985-12-01 32.9332071524630 1986-01-01 33.4113662399761 1986-02-01 33.1722866962196 1986-03-01 33.1125168102804 1986-04-01 33.1722866962196 1986-05-01 33.2918264680978 1986-06-01 33.5906758977935 1986-07-01 33.8895253274892 1986-08-01 33.9492952134283 1986-09-01 34.1286048712457 1986-10-01 34.1883747571848 1986-11-01 34.3079145290631 1986-12-01 34.3676844150022 1987-01-01 35.3240025900284 1987-02-01 35.5033122478458 1987-03-01 35.5033122478458 1987-04-01 35.5630821337849 1987-05-01 35.5630821337849 1987-06-01 35.6228520197241 1987-07-01 35.8021616775415 1987-08-01 36.1010111072371 1987-09-01 36.2205508791154 1987-10-01 36.3400906509937 1987-11-01 36.5194003088111 1987-12-01 36.5791701947502 1988-01-01 37.5952582557155 1988-02-01 37.7147980275938 1988-03-01 37.8343377994720 1988-04-01 37.8941076854112 1988-05-01 38.0734173432286 1988-06-01 38.1331872291677 1988-07-01 38.3722667729242 1988-08-01 38.4320366588634 1988-09-01 38.4918065448025 1988-10-01 38.6113463166808 1988-11-01 38.7308860885591 1988-12-01 38.7906559744982 1989-01-01 39.4481247198287 1989-02-01 39.5676644917069 1989-03-01 39.6274343776461 1989-04-01 39.8067440354635 1989-05-01 39.9860536932809 1989-06-01 40.0458235792200 1989-07-01 40.2251332370374 1989-08-01 40.2849031229765 1989-09-01 40.2849031229765 1989-10-01 40.3446730089157 1989-11-01 40.4044428948548 1989-12-01 40.4044428948548 1990-01-01 41.4205309558201 1990-02-01 41.4803008417592 1990-03-01 41.5400707276984 1990-04-01 41.5400707276984 1990-05-01 41.5400707276984 1990-06-01 41.5400707276984 1990-07-01 41.8389201573940 1990-08-01 41.8986900433332 1990-09-01 42.3170792449071 1990-10-01 42.6756985605419 1990-11-01 42.7952383324202 1990-12-01 42.6159286746028 1991-01-01 43.0940877621159 1991-02-01 43.1538576480550 1991-03-01 43.1538576480550 1991-04-01 43.0940877621159 1991-05-01 43.1538576480550 1991-06-01 43.2136275339941 1991-07-01 43.4527070777507 1991-08-01 43.4527070777507 1991-09-01 43.5124769636898 1991-10-01 43.5722468496289 1991-11-01 43.6320167355681 1991-12-01 43.6320167355681 1992-01-01 43.7515565074463 1992-02-01 43.8113263933855 1992-03-01 43.8113263933855 1992-04-01 43.8710962793246 1992-05-01 43.9308661652637 1992-06-01 43.8710962793246 1992-07-01 43.8710962793246 1992-08-01 43.8113263933855 1992-09-01 43.8113263933855 1992-10-01 43.8710962793246 1992-11-01 43.8710962793246 1992-12-01 43.8113263933855 1993-01-01 43.6917866215072 1993-02-01 43.5124769636898 1993-03-01 43.5124769636898 1993-04-01 43.5124769636898 1993-05-01 43.5124769636898 1993-06-01 43.5124769636898 1993-07-01 43.3331673058724 1993-08-01 43.3331673058724 1993-09-01 43.3331673058724 1993-10-01 43.5722468496289 1993-11-01 43.6320167355681 1993-12-01 43.5124769636898 1994-01-01 43.6320167355681 1994-02-01 43.7515565074463 1994-03-01 43.8113263933855 1994-04-01 43.8113263933855 1994-05-01 43.8710962793246 1994-06-01 43.9308661652637 1994-07-01 43.9906360512029 1994-08-01 44.1699457090203 1994-09-01 44.1699457090203 1994-10-01 44.2894854808985 1994-11-01 44.4090252527768 1994-12-01 44.4687951387160 1995-01-01 47.1584400059770 1995-02-01 47.2182098919161 1995-03-01 47.0389002340987 1995-04-01 46.9791303481596 1995-05-01 46.7400508044030 1995-06-01 46.5009712606465 1995-07-01 46.3216616028291 1995-08-01 46.4412013747074 1995-09-01 46.9791303481596 1995-10-01 46.9193604622205 1995-11-01 47.0389002340987 1995-12-01 47.3377496637944 1996-01-01 48.0549882950640 1996-02-01 48.5331473825771 1996-03-01 48.7124570403945 1996-04-01 48.7124570403945 1996-05-01 48.5331473825771 1996-06-01 48.1147581810031 1996-07-01 48.4733774966379 1996-08-01 48.8917666982119 1996-09-01 49.6687752154206 1996-10-01 49.7883149872989 1996-11-01 49.2503860138467 1996-12-01 49.1906161279076 1997-01-01 49.4894655576032 1997-02-01 49.2503860138467 1997-03-01 48.9515365841510 1997-04-01 48.1147581810031 1997-05-01 48.3538377247597 1997-06-01 48.3538377247597 1997-07-01 48.5929172685162 1997-08-01 49.0710763560293 1997-09-01 49.0710763560293 1997-10-01 49.0710763560293 1997-11-01 49.0710763560293 1997-12-01 49.0710763560293 1998-01-01 48.8917666982119 1998-02-01 48.1745280669423 1998-03-01 47.6365990934901 1998-04-01 47.7561388653683 1998-05-01 48.1147581810031 1998-06-01 47.6963689794292 1998-07-01 47.8159087513075 1998-08-01 47.5170593216118 1998-09-01 47.8756786372466 1998-10-01 48.1147581810031 1998-11-01 48.2342979528814 1998-12-01 48.1745280669423 1999-01-01 48.5929172685162 1999-02-01 48.2940678388205 1999-03-01 49.2503860138467 1999-04-01 50.5653235045076 1999-05-01 50.9239428201425 1999-06-01 51.3423320217164 1999-07-01 52.7768092842556 1999-08-01 53.4342780295861 1999-09-01 55.1078348358819 1999-10-01 55.2273746077601 1999-11-01 56.7813916421776 1999-12-01 57.9170194750212 2000-01-01 57.9767893609603 2000-02-01 58.4549484484734 2000-03-01 58.6342581062908 2000-04-01 57.6181700453255 2000-05-01 59.1721870797430 2000-06-01 59.6503461672561 2000-07-01 59.2319569656821 2000-08-01 59.8296558250735 2000-09-01 61.6227524032475 2000-10-01 62.0411416048214 2000-11-01 62.3997609204562 2000-12-01 60.6664342282214 2001-01-01 60.2480450266474 2001-02-01 61.6227524032475 2001-03-01 61.3239029735518 2001-04-01 61.6825222891866 2001-05-01 62.5193006923345 2001-06-01 62.3399910345171 2001-07-01 60.9055137719779 2001-08-01 60.9055137719779 2001-09-01 61.0250535438562 2001-10-01 59.1124171938039 2001-11-01 58.5147183344125 2001-12-01 58.6342581062908 2002-01-01 59.4112666234995 2002-02-01 59.9491955969517 2002-03-01 60.4273546844648 2002-04-01 60.6664342282214 2002-05-01 60.2480450266474 2002-06-01 59.5905762813169 2002-07-01 59.3514967375604 2002-08-01 59.8296558250735 2002-09-01 60.7859740000996 2002-10-01 61.2641330876127 2002-11-01 61.5629825173084 2002-12-01 64.8503262439608 2003-01-01 66.1054938486826 2003-02-01 65.8664143049260 2003-03-01 65.3284853314738 2003-04-01 63.6549285251781 2003-05-01 62.9376898939084 2003-06-01 63.1169995517259 2003-07-01 63.8342381829955 2003-08-01 64.5514768142651 2003-09-01 64.1928574986303 2003-10-01 64.4917069283260 2003-11-01 64.6112467002042 2003-12-01 64.3123972705085 2004-01-01 64.4917069283260 2004-02-01 64.7307864720825 2004-03-01 65.7468745330478 2004-04-01 65.8664143049260 2004-05-01 66.7629625940130 2004-06-01 66.5836529361957 2004-07-01 67.2411216815261 2004-08-01 68.6755989440654 2004-09-01 68.1974398565523 2004-10-01 69.6916870050306 2004-11-01 67.8985904268566 2004-12-01 66.8227324799522 2005-01-01 67.1215819096479 2005-02-01 68.1376699706132 2005-03-01 69.6916870050306 2005-04-01 70.1100762066046 2005-05-01 69.7514568909698 2005-06-01 70.5882352941176 2005-07-01 72.1422523285352 2005-08-01 73.3974199332570 2005-09-01 73.0388006176222 2005-10-01 72.9192608457439 2005-11-01 72.3215619863526 2005-12-01 72.7399511879265 2006-01-01 75.4893659411266 2006-02-01 75.7284454848832 2006-03-01 76.9836130896050 2006-04-01 78.0594710365094 2006-05-01 75.9077551427006 2006-06-01 76.5652238880311 2006-07-01 78.4180903521442 2006-08-01 80.5698062459531 2006-09-01 79.0157892115356 2006-10-01 77.4020022911790 2006-11-01 76.3261443442746 2006-12-01 75.0709767395527 2007-01-01 72.7997210738656 2007-02-01 73.8158091348309 2007-03-01 73.5169597051352 2007-04-01 74.4135079942222 2007-05-01 74.5330477661005 2007-06-01 75.7882153708224 2007-07-01 75.2502863973701 2007-08-01 74.5330477661005 2007-09-01 76.8043034317876 2007-10-01 79.5537181849878 2007-11-01 83.9169198585446 2007-12-01 84.6939283757534 2008-01-01 84.6341584898142 2008-02-01 84.4548488319968 2008-03-01 83.8571499726055 2008-04-01 85.8893260945360 2008-05-01 85.8893260945360 2008-06-01 90.3122976540320 2008-07-01 91.8663146884495 2008-08-01 92.8226328634756 2008-09-01 94.9145788713453 2008-10-01 91.1490760571799 2008-11-01 88.2203516461623 2008-12-01 85.2916272351447 2009-01-01 84.6341584898142 2009-02-01 83.6180704288489 2009-03-01 84.0962295163620 2009-04-01 84.3950789460577 2009-05-01 85.8893260945360 2009-06-01 89.1168999352493 2009-07-01 87.5031130148927 2009-08-01 88.9375902774319 2009-09-01 86.1284056382926 2009-10-01 87.3238033570753 2009-11-01 89.0571300493102 2009-12-01 89.7743686805798 2010-01-01 91.1490760571799 2010-02-01 93.4801016088061 2010-03-01 94.6157294416496 2010-04-01 94.3766498978931 2010-05-01 92.8226328634756 2010-06-01 92.8824027494148 2010-07-01 93.0019425212930 2010-08-01 92.5237834337800 2010-09-01 93.3605618369278 2010-10-01 94.1973402400757 2010-11-01 95.8708970463715 2010-12-01 100.7122578074410 2011-01-01 101.2501867808940 2011-02-01 102.0869651840410 2011-03-01 103.4616725606420 2011-04-01 103.4616725606420 2011-05-01 102.9835134731280 2011-06-01 102.0869651840410 2011-07-01 101.4892663246500 2011-08-01 100.2938686058670 2011-09-01 100.2340987199280 2011-10-01 100.0547890621110 2011-11-01 101.5490362105890 2011-12-01 100.8915674652590 2012-01-01 101.9076555262240 2012-02-01 104.3582208497290 2012-03-01 102.5053543856150 2012-04-01 102.5651242715550 2012-05-01 101.3697265527720 2012-06-01 99.6363998605369 2012-07-01 98.2019225979977 2012-08-01 100.1743288339890 2012-09-01 100.8317975793200 2012-10-01 101.9076555262240 2012-11-01 101.7283458684070 2012-12-01 103.2225930168850 2013-01-01 103.1030532450070 2013-02-01 103.4019026747020 2013-03-01 104.5375305075460 2013-04-01 103.9996015340940 2013-05-01 102.8639737012500 2013-06-01 102.3260447277980 2013-07-01 104.2984509637890 2013-08-01 105.1352293669370 2013-09-01 105.7329282263290 2013-10-01 105.7329282263290 2013-11-01 105.9122378841460 2013-12-01 106.2110873138420 2014-01-01 106.3903969716590 2014-02-01 106.0915475419630 2014-03-01 104.7168401653630 2014-04-01 104.3582208497290 2014-05-01 104.1789111919110 2014-06-01 104.5375305075460 2014-07-01 105.6133884544500 2014-08-01 105.9720077700850 2014-09-01 105.6731583403900 2014-10-01 104.4777606216070 2014-11-01 103.5812123325200 2014-12-01 102.2662748418590 2015-01-01 99.7559396324152 2015-02-01 101.7283458684070 2015-03-01 101.4294964387110 2015-04-01 102.2065049559200 2015-05-01 101.9076555262240 2015-06-01 100.7122578074410 2015-07-01 99.1582407730239 2015-08-01 97.5444538526672 2015-09-01 97.8433032823629 2015-10-01 99.3973203167804 2015-11-01 100.5329481496240 2015-12-01 97.7835333964238 2016-01-01 98.5007720276934 2016-02-01 96.0502067041889 2016-03-01 97.3651441948498 2016-04-01 98.3214623698760 2016-05-01 99.9950191761718 2016-06-01 101.9674254121630 2016-07-01 100.6524879215020 2016-08-01 99.5766299745978 2016-09-01 98.9191612292673 2016-10-01 100.7720276933800 2016-11-01 102.2662748418590 2016-12-01 102.2065049559200 2017-01-01 102.6846640434330 2017-02-01 103.7007521043980 2017-03-01 102.5651242715550 2017-04-01 102.3260447277980 2017-05-01 102.2662748418590 2017-06-01 100.1743288339890 2017-07-01 100.4134083777460 2017-08-01 100.9513373511980 2017-09-01 102.8042038153110 2017-10-01 102.8639737012500 2017-11-01 105.0754594809980 2017-12-01 105.6731583403900 2018-01-01 107.4064850326240 2018-02-01 108.5421128654680 2018-03-01 108.7214225232850 2018-04-01 108.3628032076510 2018-05-01 108.8409622951640 2018-06-01 112.3076156796330 2018-07-01 113.5030133984160 2018-08-01 113.7420929421730 2018-09-01 114.8179508890770 2018-10-01 114.3397918015640