Month Index 2015=100 1977-01-01 20.3176392681819 1977-02-01 20.4426708944476 1977-03-01 20.5051867075805 1977-04-01 20.5677025207134 1977-05-01 21.1303448389092 1977-06-01 21.2553764651749 1977-07-01 21.3178922783078 1977-08-01 21.3804080914406 1977-09-01 21.4429239045735 1977-10-01 21.5054397177064 1977-11-01 21.5054397177064 1977-12-01 21.5679555308392 1978-01-01 21.7555029702378 1978-02-01 21.8805345965036 1978-03-01 21.8805345965036 1978-04-01 21.9430504096364 1978-05-01 22.2556294753008 1978-06-01 22.3806611015665 1978-07-01 22.4431769146994 1978-08-01 22.6307243540980 1978-09-01 23.2558824854267 1978-10-01 23.3809141116924 1978-11-01 23.4434299248253 1978-12-01 23.5059457379581 1979-01-01 23.4434299248253 1979-02-01 23.3809141116924 1979-03-01 23.3809141116924 1979-04-01 23.3809141116924 1979-05-01 23.3809141116924 1979-06-01 23.4434299248253 1979-07-01 23.4434299248253 1979-08-01 23.4434299248253 1979-09-01 23.4434299248253 1979-10-01 23.5684615510910 1979-11-01 23.6934931773567 1979-12-01 23.7560089904896 1980-01-01 23.7560089904896 1980-02-01 23.7560089904896 1980-03-01 24.1311038692868 1980-04-01 24.8187778137483 1980-05-01 25.0688410662798 1980-06-01 25.1938726925455 1980-07-01 25.5689675713428 1980-08-01 26.4441889552029 1980-09-01 26.6317363946015 1980-10-01 27.1318628996644 1980-11-01 27.5694735915945 1980-12-01 27.6945052178602 1981-01-01 28.6947582279861 1981-02-01 28.8823056673847 1981-03-01 29.1323689199162 1981-04-01 29.3824321724477 1981-05-01 29.5074637987134 1981-06-01 30.6327484351050 1981-07-01 31.7580330714966 1981-08-01 32.0080963240281 1981-09-01 32.3206753896924 1981-10-01 32.3831912028253 1981-11-01 32.5707386422239 1981-12-01 32.7582860816225 1982-01-01 33.1333809604197 1982-02-01 33.3834442129512 1982-03-01 33.4459600260840 1982-04-01 33.1958967735526 1982-05-01 33.1958967735526 1982-06-01 33.1333809604197 1982-07-01 34.4462130362099 1982-08-01 34.8838237281400 1982-09-01 34.7587921018743 1982-10-01 35.3839502332029 1982-11-01 35.9465925513987 1982-12-01 36.1966558039302 1983-01-01 35.6965292988673 1983-02-01 35.8215609251330 1983-03-01 35.7590451120001 1983-04-01 35.5714976726015 1983-05-01 35.7590451120001 1983-06-01 35.8840767382659 1983-07-01 36.2591716170631 1983-08-01 37.2594246271890 1983-09-01 37.6970353191190 1983-10-01 37.9470985716505 1983-11-01 38.3847092635806 1983-12-01 38.3847092635806 1984-01-01 38.1971618241820 1984-02-01 38.5097408898463 1984-03-01 38.5722567029792 1984-04-01 38.6347725161120 1984-05-01 38.6347725161120 1984-06-01 38.9473515817764 1984-07-01 40.2601836575666 1984-08-01 40.4477310969652 1984-09-01 41.0103734151610 1984-10-01 41.1979208545596 1984-11-01 41.7605631727554 1984-12-01 41.6980473596225 1985-01-01 41.3854682939582 1985-02-01 41.5730157333568 1985-03-01 41.5730157333568 1985-04-01 41.6980473596225 1985-05-01 41.6980473596225 1985-06-01 41.8230789858883 1985-07-01 42.8858478091470 1985-08-01 42.8233319960142 1985-09-01 42.9483636222799 1985-10-01 43.3234585010771 1985-11-01 43.8235850061400 1985-12-01 43.8861008192729 1986-01-01 44.1361640718044 1986-02-01 44.2611956980701 1986-03-01 44.3862273243358 1986-04-01 44.8863538293988 1986-05-01 45.0113854556645 1986-06-01 45.5740277738603 1986-07-01 46.8868598496505 1986-08-01 47.0744072890491 1986-09-01 47.4495021678464 1986-10-01 47.5745337941121 1986-11-01 48.0121444860421 1986-12-01 48.0121444860421 1987-01-01 48.0121444860421 1987-02-01 48.0121444860421 1987-03-01 47.8871128597764 1987-04-01 47.6995654203778 1987-05-01 47.5745337941121 1987-06-01 47.6370496072449 1987-07-01 48.1371761123079 1987-08-01 48.8873658699023 1987-09-01 49.1999449355666 1987-10-01 49.5125240012310 1987-11-01 50.3252295719582 1987-12-01 50.3252295719582 1988-01-01 51.2629667689513 1988-02-01 51.2629667689513 1988-03-01 51.1379351426855 1988-04-01 51.2004509558184 1988-05-01 51.2629667689513 1988-06-01 51.3879983952170 1988-07-01 52.0756723396785 1988-08-01 52.1381881528114 1988-09-01 52.2007039659443 1988-10-01 52.2632197790771 1988-11-01 52.8883779104058 1988-12-01 52.7008304710072 1989-01-01 52.7008304710072 1989-02-01 52.8258620972729 1989-03-01 53.0759253498044 1989-04-01 53.0759253498044 1989-05-01 53.1384411629373 1989-06-01 53.3259886023359 1989-07-01 54.2637257993289 1989-08-01 54.3262416124618 1989-09-01 54.7013364912590 1989-10-01 54.6388206781261 1989-11-01 54.6388206781261 1989-12-01 54.6388206781261 1990-01-01 55.5140420619862 1990-02-01 55.6390736882520 1990-03-01 55.8266211276506 1990-04-01 55.9516527539163 1990-05-01 55.9516527539163 1990-06-01 56.1392001933149 1990-07-01 57.5770638953708 1990-08-01 57.3270006428394 1990-09-01 57.3895164559722 1990-10-01 57.7646113347694 1990-11-01 57.8896429610352 1990-12-01 57.8896429610352 1991-01-01 57.5145480822380 1991-02-01 57.6395797085037 1991-03-01 57.6395797085037 1991-04-01 57.7646113347694 1991-05-01 58.1397062135667 1991-06-01 58.1397062135667 1991-07-01 59.5150541024898 1991-08-01 59.3900224762240 1991-09-01 59.4525382893569 1991-10-01 59.5150541024898 1991-11-01 59.8901489812869 1991-12-01 59.8901489812869 1992-01-01 60.3277596732170 1992-02-01 60.0776964206855 1992-03-01 60.0151806075527 1992-04-01 59.9526647944198 1992-05-01 59.9526647944198 1992-06-01 59.8276331681541 1992-07-01 59.8901489812869 1992-08-01 59.8276331681541 1992-09-01 59.8276331681541 1992-10-01 59.8901489812869 1992-11-01 59.9526647944198 1992-12-01 59.7651173550212 1993-01-01 58.8273801580282 1993-02-01 58.7648643448953 1993-03-01 58.7648643448953 1993-04-01 58.7648643448953 1993-05-01 58.8273801580282 1993-06-01 58.6398327186296 1993-07-01 57.8896429610352 1993-08-01 57.8271271479023 1993-09-01 57.9521587741681 1993-10-01 58.0146745873009 1993-11-01 58.1397062135667 1993-12-01 58.2647378398324 1994-01-01 58.0771904004338 1994-02-01 58.4522852792310 1994-03-01 58.5148010923638 1994-04-01 58.5148010923638 1994-05-01 58.4522852792310 1994-06-01 58.5148010923638 1994-07-01 58.0146745873009 1994-08-01 58.0771904004338 1994-09-01 58.1397062135667 1994-10-01 58.1397062135667 1994-11-01 58.3272536529653 1994-12-01 58.2022220266995 1995-01-01 58.8898959711611 1995-02-01 59.0774434105597 1995-03-01 58.8273801580282 1995-04-01 58.6398327186296 1995-05-01 58.3272536529653 1995-06-01 58.5148010923638 1995-07-01 59.0149275974268 1995-08-01 58.7023485317625 1995-09-01 58.7023485317625 1995-10-01 58.3897694660981 1995-11-01 58.4522852792310 1995-12-01 58.4522852792310 1996-01-01 58.6398327186296 1996-02-01 58.7648643448953 1996-03-01 58.9524117842939 1996-04-01 59.0774434105597 1996-05-01 59.2024750368254 1996-06-01 59.1399592236925 1996-07-01 60.5778229257485 1996-08-01 60.7028545520142 1996-09-01 59.7651173550212 1996-10-01 60.1402122338184 1996-11-01 60.1402122338184 1996-12-01 60.0776964206855 1997-01-01 59.7026015418883 1997-02-01 59.6400857287555 1997-03-01 59.8276331681541 1997-04-01 60.0151806075527 1997-05-01 60.2027280469513 1997-06-01 60.8278861782800 1997-07-01 61.2029810570772 1997-08-01 61.4530443096086 1997-09-01 61.3905284964758 1997-10-01 61.1404652439443 1997-11-01 61.4530443096086 1997-12-01 61.6405917490072 1998-01-01 61.8906550015387 1998-02-01 62.2032340672030 1998-03-01 62.1407182540702 1998-04-01 62.5783289460002 1998-05-01 62.8909080116646 1998-06-01 62.8283921985317 1998-07-01 63.3910345167275 1998-08-01 63.3910345167275 1998-09-01 63.0784554510632 1998-10-01 63.2660028904618 1998-11-01 63.5785819561261 1998-12-01 63.4535503298604 1999-01-01 62.8909080116646 1999-02-01 63.2660028904618 1999-03-01 62.7658763853988 1999-04-01 62.7033605722660 1999-05-01 62.7658763853988 1999-06-01 62.7033605722660 1999-07-01 62.5158131328674 1999-08-01 62.5158131328674 1999-09-01 62.2032340672030 1999-10-01 62.3907815066016 1999-11-01 62.2032340672030 1999-12-01 62.1407182540702 2000-01-01 61.7656233752730 2000-02-01 61.6408443381512 2000-03-01 61.7032338567121 2000-04-01 61.7032338567121 2000-05-01 62.0775709680774 2000-06-01 62.6390766351253 2000-07-01 62.9510242279297 2000-08-01 62.8262451908080 2000-09-01 62.8262451908080 2000-10-01 62.8262451908080 2000-11-01 62.8262451908080 2000-12-01 62.8886347093688 2001-01-01 63.0758032650515 2001-02-01 63.5749194135386 2001-03-01 63.8868670063429 2001-04-01 64.3859831548300 2001-05-01 64.5107621919518 2001-06-01 64.7603202661953 2001-07-01 64.8850993033170 2001-08-01 64.7603202661953 2001-09-01 64.6355412290735 2001-10-01 65.2594364146824 2001-11-01 65.3218259332432 2001-12-01 64.9474888218779 2002-01-01 65.6337735260476 2002-02-01 65.5089944889259 2002-03-01 65.3218259332432 2002-04-01 65.8209420817303 2002-05-01 65.8209420817303 2002-06-01 66.1328896745347 2002-07-01 66.1328896745347 2002-08-01 66.0705001559738 2002-09-01 65.7585525631694 2002-10-01 65.5089944889259 2002-11-01 65.8209420817303 2002-12-01 65.8209420817303 2003-01-01 65.1970468961214 2003-02-01 65.4466049703650 2003-03-01 65.4466049703650 2003-04-01 65.4466049703650 2003-05-01 65.3842154518041 2003-06-01 65.7585525631694 2003-07-01 66.4448372673391 2003-08-01 66.3200582302173 2003-09-01 66.6943953415826 2003-10-01 66.6943953415826 2003-11-01 67.1935114900697 2003-12-01 66.9439534158261 2004-01-01 66.3200582302173 2004-02-01 66.8815638972653 2004-03-01 66.9439534158261 2004-04-01 66.9439534158261 2004-05-01 67.1311219715088 2004-06-01 67.1311219715088 2004-07-01 67.3806800457523 2004-08-01 67.3182905271914 2004-09-01 67.6302381199958 2004-10-01 67.3806800457523 2004-11-01 67.3182905271914 2004-12-01 67.2559010086306 2005-01-01 66.6320058230217 2005-02-01 66.9439534158261 2005-03-01 66.8815638972653 2005-04-01 66.9439534158261 2005-05-01 67.1935114900697 2005-06-01 67.6302381199958 2005-07-01 68.5036913798482 2005-08-01 68.6908599355308 2005-09-01 68.7532494540917 2005-10-01 69.1275865654570 2005-11-01 69.5019236768223 2005-12-01 69.3147551211396 2006-01-01 69.6890922325050 2006-02-01 69.8762607881876 2006-03-01 69.9386503067485 2006-04-01 69.8138712696267 2006-05-01 70.2505978995529 2006-06-01 70.5001559737964 2006-07-01 71.1864406779661 2006-08-01 71.1240511594052 2006-09-01 71.1240511594052 2006-10-01 71.4359987522096 2006-11-01 71.4983882707705 2006-12-01 71.5607777893314 2007-01-01 71.1240511594052 2007-02-01 72.1846729749402 2007-03-01 72.7461786419881 2007-04-01 72.9333471976708 2007-05-01 72.9333471976708 2007-06-01 73.0581262347926 2007-07-01 73.3076843090361 2007-08-01 73.9315794946449 2007-09-01 73.5572423832796 2007-10-01 73.4948528647187 2007-11-01 73.7444109389623 2007-12-01 73.9315794946449 2008-01-01 73.9939690132058 2008-02-01 75.2417593844234 2008-03-01 75.6160964957887 2008-04-01 75.7408755329105 2008-05-01 75.8656545700322 2008-06-01 75.8656545700322 2008-07-01 77.2382239783716 2008-08-01 77.5501715711761 2008-09-01 78.4236248310284 2008-10-01 78.1740667567849 2008-11-01 78.4860143495893 2008-12-01 78.9227409795154 2009-01-01 79.2970780908807 2009-02-01 80.9192055734637 2009-03-01 81.2311531662681 2009-04-01 81.1687636477072 2009-05-01 80.1705313507331 2009-06-01 79.7961942393678 2009-07-01 80.4824789435375 2009-08-01 80.5448684620984 2009-09-01 80.7944265363419 2009-10-01 80.6696474992201 2009-11-01 80.8568160549028 2009-12-01 81.4807112405116 2010-01-01 81.4183217219507 2010-02-01 81.7302693147551 2010-03-01 82.3541645003640 2010-04-01 82.2293854632422 2010-05-01 82.4165540189248 2010-06-01 82.6037225746075 2010-07-01 83.5395653530207 2010-08-01 83.5395653530207 2010-09-01 82.9780596859728 2010-10-01 83.1028387230945 2010-11-01 83.7267339087034 2010-12-01 84.0386815015078 2011-01-01 84.1010710200686 2011-02-01 85.4112509098472 2011-03-01 85.3488613912863 2011-04-01 85.8479775397733 2011-05-01 86.0351460954560 2011-06-01 86.2223146511386 2011-07-01 86.6590412810648 2011-08-01 87.0333783924301 2011-09-01 87.2829364666736 2011-10-01 86.5342622439430 2011-11-01 86.7838203181866 2011-12-01 86.6590412810648 2012-01-01 86.9085993553084 2012-02-01 87.5324945409171 2012-03-01 87.7820526151606 2012-04-01 87.7196630965998 2012-05-01 88.0940002079651 2012-06-01 88.1563897265260 2012-07-01 89.5913486534262 2012-08-01 89.2794010606218 2012-09-01 88.9050639492565 2012-10-01 89.2794010606218 2012-11-01 89.9032962462306 2012-12-01 90.0280752833524 2013-01-01 90.4024123947177 2013-02-01 91.0886970988874 2013-03-01 90.7143599875221 2013-04-01 91.0263075803265 2013-05-01 91.6502027659353 2013-06-01 91.2134761360092 2013-07-01 92.6484350629094 2013-08-01 92.8979931371530 2013-09-01 92.5236560257877 2013-10-01 92.2117084329833 2013-11-01 92.4612665072268 2013-12-01 92.3364874701050 2014-01-01 92.2117084329833 2014-02-01 93.3971092856400 2014-03-01 93.4594988042009 2014-04-01 93.5842778413227 2014-05-01 93.7714463970053 2014-06-01 94.0833939898097 2014-07-01 94.9568472496621 2014-08-01 95.1440158053447 2014-09-01 95.3311843610274 2014-10-01 95.5183529167100 2014-11-01 96.2046376208797 2014-12-01 96.7037537693668 2015-01-01 97.5772070292191 2015-02-01 98.9497764375585 2015-03-01 99.1993345118020 2015-04-01 99.1993345118020 2015-05-01 99.8856192159717 2015-06-01 99.3865030674847 2015-07-01 100.4471248830200 2015-08-01 100.8214619943850 2015-09-01 100.5719039201410 2015-10-01 100.8838515129460 2015-11-01 101.3205781428720 2015-12-01 101.7573047727980 2016-01-01 102.5683685140900 2016-02-01 102.8803161068940 2016-03-01 103.8785484038680 2016-04-01 104.0033274409900 2016-05-01 104.5648331080380 2016-06-01 104.8767807008420 2016-07-01 105.8750129978160 2016-08-01 105.4382863678900 2016-09-01 104.4400540709160 2016-10-01 104.6896121451600 2016-11-01 104.6272226265990 2016-12-01 105.0015597379640 2017-01-01 104.2528855152330 2017-02-01 105.0639492565250 2017-03-01 105.0015597379640 2017-04-01 105.0015597379640 2017-05-01 105.3135073307680 2017-06-01 105.0015597379640 2017-07-01 105.7502339606950 2017-08-01 105.6254549235730 2017-09-01 105.1263387750860 2017-10-01 104.9391702194030 2017-11-01 105.1263387750860 2017-12-01 104.9391702194030 2018-01-01 106.4989081834250 2018-02-01 106.7484662576690 2018-03-01 107.4971404803990 2018-04-01 107.6843090360820 2018-05-01 107.4971404803990 2018-06-01 107.3099719247170 2018-07-01 106.6860767391080 2018-08-01 106.8108557762300 2018-09-01 106.8108557762300 2018-10-01 106.9356348133510