Month Index 2015=100 1985-01-01 3.11267164489852 1985-02-01 3.33070902889089 1985-03-01 3.75675909369912 1985-04-01 4.22290799119189 1985-05-01 4.69908159186118 1985-06-01 5.35569992962166 1985-07-01 6.68898601149566 1985-08-01 7.36815993140332 1985-09-01 7.75411117351624 1985-10-01 7.91200030848181 1985-11-01 8.36561831701470 1985-12-01 8.60119894155521 1986-01-01 9.00115468257806 1986-02-01 8.98929545888006 1986-03-01 9.14939504872760 1986-04-01 9.40436846811603 1986-05-01 9.61190497273402 1986-06-01 9.82537108920100 1986-07-01 10.27602179949860 1986-08-01 10.44798055310890 1986-09-01 10.70295403243260 1986-10-01 11.01722363024640 1986-11-01 11.37300044107860 1986-12-01 11.49752237981060 1987-01-01 12.04304684972450 1987-02-01 12.35731644753830 1987-03-01 12.55299370847980 1987-04-01 12.93841862850310 1987-05-01 13.15781439677600 1987-06-01 13.37721016504890 1987-07-01 13.63218354448040 1987-08-01 13.74484617960060 1987-09-01 13.97610115159310 1987-10-01 14.31408915684590 1987-11-01 14.52162572139920 1987-12-01 14.85961372665210 1988-01-01 15.10917344751240 1988-02-01 15.21680780822530 1988-03-01 15.48589366006160 1988-04-01 15.64734525107710 1988-05-01 15.91643110291340 1988-06-01 16.15860838954440 1988-07-01 16.37387711097030 1988-08-01 16.56223726719100 1988-09-01 16.77750598861690 1988-10-01 16.97932042744020 1988-11-01 17.62512659171790 1988-12-01 18.09602688237750 1989-01-01 18.59383583813440 1989-02-01 19.10509907649400 1989-03-01 19.32036779791980 1989-04-01 19.64327088005870 1989-05-01 19.84508531888200 1989-06-01 20.18144268362340 1989-07-01 20.46398281806230 1989-08-01 20.75997733499590 1989-09-01 21.00215462162700 1989-10-01 21.27124057335550 1989-11-01 21.52687214258910 1989-12-01 21.71523229880980 1990-01-01 22.38794702829270 1990-02-01 22.56285290191080 1990-03-01 22.92611883185740 1990-04-01 23.26247619659880 1990-05-01 23.61228794383510 1990-06-01 23.74683086975320 1990-07-01 24.00246243898690 1990-08-01 24.50027139474380 1990-09-01 24.62136003805940 1990-10-01 25.03844319830860 1990-11-01 25.32098343263960 1990-12-01 25.52279787146290 1991-01-01 26.04751529253280 1991-02-01 26.46459845278200 1991-03-01 26.70677583930530 1991-04-01 27.37949056878820 1991-05-01 27.78311944643480 1991-06-01 28.22711117188920 1991-07-01 28.81910010586420 1991-08-01 29.31690906162120 1991-09-01 29.73399222187040 1991-10-01 30.08380386921440 1991-11-01 30.46052408176360 1991-12-01 30.51434131206620 1992-01-01 30.68924718568430 1992-02-01 32.29030821388370 1992-03-01 32.41139695709140 1992-04-01 32.70739137413290 1992-05-01 33.05720312136910 1992-06-01 33.47428618172610 1992-07-01 33.79718936375720 1992-08-01 34.17390957630640 1992-09-01 36.03060227363160 1992-10-01 36.42077686867560 1992-11-01 36.63604559010150 1992-12-01 36.81095146371960 1993-01-01 37.37603183248950 1993-02-01 37.72584347983360 1993-03-01 37.99492943156200 1993-04-01 38.19674377049310 1993-05-01 37.88729507084910 1993-06-01 38.04874656197240 1993-07-01 38.38510392671380 1993-08-01 38.78873280436040 1993-09-01 38.90982144767600 1993-10-01 39.12509016910180 1993-11-01 39.34035889052770 1993-12-01 39.52871904674850 1994-01-01 40.32242822118850 1994-02-01 40.78369530623900 1994-03-01 41.01432884876430 1994-04-01 41.70622937644790 1994-05-01 42.12905753774430 1994-06-01 42.66720247030330 1994-07-01 43.82037008303750 1994-08-01 44.16632039682540 1994-09-01 44.35851501559650 1994-10-01 44.85822092450910 1994-11-01 45.16573231454280 1994-12-01 45.78075509461020 1995-01-01 46.84680470913100 1995-02-01 47.00480402520930 1995-03-01 47.28130287829240 1995-04-01 47.55780173137550 1995-05-01 47.83430058445860 1995-06-01 48.07129965846830 1995-07-01 48.22929897454660 1995-08-01 48.38729829062490 1995-09-01 48.62429726474230 1995-10-01 48.86129633875200 1995-11-01 49.09829531286940 1995-12-01 49.57229336099650 1996-01-01 50.71778855240250 1996-02-01 51.31028613753440 1996-03-01 51.50778533257840 1996-04-01 52.17928247585730 1996-05-01 52.85077971902840 1996-06-01 53.68027627827780 1996-07-01 54.50977273763490 1996-08-01 54.82577146968370 1996-09-01 55.18126998080600 1996-10-01 55.69476780800660 1996-11-01 56.20826573509930 1996-12-01 56.52426436725590 1997-01-01 57.39326080547100 1997-02-01 57.66975955866190 1997-03-01 58.06475794874990 1997-04-01 58.65725553388180 1997-05-01 58.89425450799920 1997-06-01 59.32875267716070 1997-07-01 60.11874935744440 1997-08-01 60.51374774753230 1997-09-01 60.90874613762030 1997-10-01 61.34324430678170 1997-11-01 61.46174384378650 1997-12-01 61.69874281790400 1998-01-01 62.09374120799190 1998-02-01 62.37024006107510 1998-03-01 62.60723903519250 1998-04-01 62.84423800930990 1998-05-01 62.84423800930990 1998-06-01 63.19973652043220 1998-07-01 63.67373456855930 1998-08-01 63.75273422659850 1998-09-01 64.06873295864730 1998-10-01 65.84622551425860 1998-11-01 66.75472173154720 1998-12-01 67.38671909575260 1999-01-01 68.36279958847020 1999-02-01 68.49069998179290 1999-03-01 68.93835165809860 1999-04-01 69.44995353106580 1999-05-01 69.51390372772710 1999-06-01 69.57785402428060 1999-07-01 69.89760510747930 1999-08-01 70.15340609390900 1999-09-01 70.40920698044640 1999-10-01 70.66500796687610 1999-11-01 70.79290846009090 1999-12-01 70.66500796687610 2000-01-01 70.98475914996710 2000-02-01 71.11265954328970 2000-03-01 71.17660983984320 2000-04-01 71.43241072638060 2000-05-01 71.62426141625680 2000-06-01 72.00796289590130 2000-07-01 72.45561447231480 2000-08-01 72.64746516219100 2000-09-01 72.77536565540580 2000-10-01 72.83931585206710 2000-11-01 72.83931585206710 2000-12-01 72.90326614862060 2001-01-01 72.93677599093670 2001-02-01 72.86470415765800 2001-03-01 72.86470415765800 2001-04-01 72.79263222448710 2001-05-01 73.00884792410760 2001-06-01 76.10794025131850 2001-07-01 76.61244358373040 2001-08-01 77.33316271565490 2001-09-01 77.33316271565490 2001-10-01 77.33316271565490 2001-11-01 77.11694701603440 2001-12-01 77.26109078248400 2002-01-01 77.26109078248400 2002-02-01 77.33316271565490 2002-03-01 77.83766614795900 2002-04-01 78.27009764709210 2002-05-01 78.63045711316220 2002-06-01 79.20703247863710 2002-07-01 80.43225494297360 2002-08-01 81.08090224161940 2002-09-01 81.65747750720220 2002-10-01 81.65747750720220 2002-11-01 81.87369320682270 2002-12-01 81.65747750720220 2003-01-01 81.46518968899490 2003-02-01 81.46518968899490 2003-03-01 81.70432425876860 2003-04-01 82.02317041839520 2003-05-01 82.10288190835570 2003-06-01 82.26230498816900 2003-07-01 82.10288190835570 2003-08-01 82.02317041839520 2003-09-01 81.78403584862140 2003-10-01 81.38547809914210 2003-11-01 81.30576660918160 2003-12-01 81.30576660918160 2004-01-01 81.70432425876860 2004-02-01 82.66086273764820 2004-03-01 83.37826654686180 2004-04-01 83.61740111663560 2004-05-01 83.61740111663560 2004-06-01 83.93624727626210 2004-07-01 83.85653568640940 2004-08-01 83.85653568640940 2004-09-01 83.85653568640940 2004-10-01 83.93624727626210 2004-11-01 83.93624727626210 2004-12-01 84.01595876622260 2005-01-01 84.33480492584910 2005-02-01 84.41451651570180 2005-03-01 84.65365108547560 2005-04-01 84.73336267532840 2005-05-01 84.81307416528890 2005-06-01 84.73336267532840 2005-07-01 85.13192032491540 2005-08-01 85.37105489468920 2005-09-01 85.37105489468920 2005-10-01 85.45076648454190 2005-11-01 85.53047797450240 2005-12-01 85.84932413412900 2006-01-01 86.00874721394220 2006-02-01 86.40730486352930 2006-03-01 86.32759337356880 2006-04-01 86.72615102315580 2006-05-01 86.80586251311630 2006-06-01 87.04499718278230 2006-07-01 87.12470867274280 2006-08-01 87.28413175255610 2006-09-01 87.44355483236940 2006-10-01 87.44355483236940 2006-11-01 87.52326642222210 2006-12-01 87.36384334240880 2007-01-01 87.57404263383500 2007-02-01 87.48707737081770 2007-03-01 87.48707737081770 2007-04-01 88.00886904881370 2007-05-01 88.26976493775780 2007-06-01 88.44369546379240 2007-07-01 88.26976493775780 2007-08-01 88.44369546379240 2007-09-01 88.79155661575370 2007-10-01 89.05245250469780 2007-11-01 89.13941776771510 2007-12-01 89.05245250469780 2008-01-01 89.40031365665920 2008-02-01 89.66120944571100 2008-03-01 89.66120944571100 2008-04-01 89.57424418269380 2008-05-01 89.48727891967650 2008-06-01 89.83514007163780 2008-07-01 90.18300122359920 2008-08-01 90.18300122359920 2008-09-01 90.96568879053920 2008-10-01 91.05265405355650 2008-11-01 90.96568879053920 2008-12-01 90.61782763857790 2009-01-01 90.99699630919960 2009-02-01 91.44747643356230 2009-03-01 91.26728436383880 2009-04-01 91.17718837892310 2009-05-01 90.81680423947610 2009-06-01 91.35738044864670 2009-07-01 92.34843678218000 2009-08-01 92.70882092162710 2009-09-01 92.88901299135060 2009-10-01 93.06920506107410 2009-11-01 92.97910907615850 2009-12-01 92.88901299135060 2010-01-01 92.79891700643500 2010-02-01 92.97910907615850 2010-03-01 92.61872493671140 2010-04-01 92.79891700643500 2010-05-01 92.34843678218000 2010-06-01 92.79891700643500 2010-07-01 93.24939713079770 2010-08-01 93.51968528532910 2010-09-01 93.15930114588200 2010-10-01 93.33949321560560 2010-11-01 93.78997333996830 2010-12-01 93.42958920052120 2011-01-01 93.62762032160800 2011-02-01 93.99989712866660 2011-03-01 94.18603558214190 2011-04-01 94.37217393572510 2011-05-01 94.27910475893350 2011-06-01 94.18603558214190 2011-07-01 96.14048889411840 2011-08-01 95.95435044064300 2011-09-01 96.14048889411840 2011-10-01 96.60583487796840 2011-11-01 96.60583487796840 2011-12-01 95.86128126385140 2012-01-01 96.23355807090990 2012-02-01 96.04741961743460 2012-03-01 96.23355807090990 2012-04-01 96.41969652438530 2012-05-01 96.51276570117690 2012-06-01 96.97811168502700 2012-07-01 97.81573457582780 2012-08-01 97.72266539903620 2012-09-01 98.00187292941100 2012-10-01 98.46721901315330 2012-11-01 98.56028818994490 2012-12-01 98.28108055967790 2013-01-01 97.84086326155290 2013-02-01 98.32714985013800 2013-03-01 98.13263523468240 2013-04-01 98.03537787700850 2013-05-01 98.32714985013800 2013-06-01 98.81343643872310 2013-07-01 99.10520841185260 2013-08-01 99.59149500043770 2013-09-01 99.78600961589330 2013-10-01 99.68875225821940 2013-11-01 99.59149500043770 2013-12-01 99.10520841185260 2014-01-01 99.00795105417870 2014-02-01 99.39698038498210 2014-03-01 99.10520841185260 2014-04-01 99.20246566963430 2014-05-01 99.29972302730820 2014-06-01 99.39698038498210 2014-07-01 99.59149500043770 2014-08-01 99.78600961589330 2014-09-01 99.78600961589330 2014-10-01 99.88326697356720 2014-11-01 99.59149500043770 2014-12-01 99.88326697356720 2015-01-01 100.29019119548200 2015-02-01 100.29019119548200 2015-03-01 99.99170926251200 2015-04-01 99.69322613083550 2015-05-01 99.69322613083550 2015-06-01 99.79272037487140 2015-07-01 100.09120290719500 2015-08-01 100.19069755079900 2015-09-01 100.29019119548200 2015-10-01 100.09120290719500 2015-11-01 99.99170926251200 2015-12-01 99.59373188679960 2016-01-01 99.49423764276380 2016-02-01 99.59373188679960 2016-03-01 99.49423764276380 2016-04-01 99.29524915469210 2016-05-01 99.19575491065620 2016-06-01 99.49423764276380 2016-07-01 100.09120290719500 2016-08-01 100.19069755079900 2016-09-01 100.48918048269100 2016-10-01 100.38968583908700 2016-11-01 100.38968583908700 2016-12-01 100.38968583908700 2017-01-01 100.29178347738300 2017-02-01 100.39167569200200 2017-03-01 100.59146012124000 2017-04-01 100.39167569200200 2017-05-01 100.49156790662100 2017-06-01 100.89113676509600 2017-07-01 101.19081340895300 2017-08-01 101.09092119433400 2017-09-01 101.29070562357200 2017-10-01 101.39059783819100 2017-11-01 101.39059783819100 2017-12-01 101.39059783819100 2018-01-01 101.59038226742900 2018-02-01 101.59038226742900 2018-03-01 101.39059783819100 2018-04-01 101.29070562357200 2018-05-01 101.59038226742900 2018-06-01 101.59038226742900 2018-07-01 101.09092119433400 2018-08-01 100.99102897971500 2018-09-01 101.19081340895300