Month Index 2015=100 1981-01-01 37.7325454147516 1981-02-01 38.2578244692493 1981-03-01 38.9581965419129 1981-04-01 39.9212081418253 1981-05-01 40.7091267235719 1981-06-01 40.9717662508207 1981-07-01 40.9717662508207 1981-08-01 40.7966732326548 1981-09-01 40.8842197417378 1981-10-01 40.6215802144889 1981-11-01 40.5340337054060 1981-12-01 40.7091267235719 1982-01-01 40.8842197417378 1982-02-01 40.7091267235719 1982-03-01 40.4464871963230 1982-04-01 40.2713941781572 1982-05-01 39.9212081418253 1982-06-01 39.8336616327424 1982-07-01 39.8336616327424 1982-08-01 39.5710221054936 1982-09-01 39.3083825782447 1982-10-01 39.1332895600788 1982-11-01 39.0457430509958 1982-12-01 38.8706500328299 1983-01-01 38.9581965419129 1983-02-01 38.9581965419129 1983-03-01 38.8706500328299 1983-04-01 38.6955570146640 1983-05-01 38.6080105055811 1983-06-01 38.6955570146640 1983-07-01 38.6955570146640 1983-08-01 38.9581965419129 1983-09-01 38.8706500328299 1983-10-01 38.9581965419129 1983-11-01 38.9581965419129 1983-12-01 38.8706500328299 1984-01-01 38.8706500328299 1984-02-01 39.1332895600788 1984-03-01 39.2208360691617 1984-04-01 39.3083825782447 1984-05-01 39.3083825782447 1984-06-01 39.1332895600788 1984-07-01 39.1332895600788 1984-08-01 39.0457430509958 1984-09-01 38.9581965419129 1984-10-01 38.9581965419129 1984-11-01 38.8706500328299 1984-12-01 38.9581965419129 1985-01-01 39.1332895600788 1985-02-01 39.1332895600788 1985-03-01 39.3083825782447 1985-04-01 39.3083825782447 1985-05-01 39.1332895600788 1985-06-01 39.3083825782447 1985-07-01 39.3959290873276 1985-08-01 39.7461151236594 1985-09-01 39.9212081418253 1985-10-01 40.1838476690742 1985-11-01 40.4464871963230 1985-12-01 40.5340337054060 1986-01-01 41.2344057780696 1986-02-01 41.7596848325673 1986-03-01 42.1098708688991 1986-04-01 42.4600569052309 1986-05-01 42.8102429415627 1986-06-01 43.0728824688116 1986-07-01 43.3355219960604 1986-08-01 43.8608010505581 1986-09-01 44.9113591595535 1986-10-01 45.4366382140512 1986-11-01 46.1370102867148 1986-12-01 46.3996498139637 1987-01-01 46.9249288684614 1987-02-01 47.9754869774568 1987-03-01 49.4637776318669 1987-04-01 50.1641497045305 1987-05-01 50.5143357408623 1987-06-01 50.8645217771941 1987-07-01 51.0396147953600 1987-08-01 51.3022543226089 1987-09-01 51.4773473407748 1987-10-01 51.5648938498577 1987-11-01 51.7399868680236 1987-12-01 51.8275333771066 1988-01-01 52.0026263952725 1988-02-01 52.4403589406872 1988-03-01 52.8780914861020 1988-04-01 53.9286495950974 1988-05-01 54.5414751586780 1988-06-01 54.8041146859269 1988-07-01 54.8916611950098 1988-08-01 55.5044867585905 1988-09-01 56.2924053403371 1988-10-01 56.6425913766689 1988-11-01 56.9052309039177 1988-12-01 57.1678704311666 1989-01-01 57.2554169402495 1989-02-01 58.2184285401620 1989-03-01 58.6561610855767 1989-04-01 59.0063471219085 1989-05-01 59.0938936309915 1989-06-01 59.5316261764062 1989-07-01 59.6191726854892 1989-08-01 59.5316261764062 1989-09-01 59.7942657036551 1989-10-01 60.0569052309039 1989-11-01 60.3195447581528 1989-12-01 60.5821842854016 1990-01-01 61.1074633398993 1990-02-01 61.1074633398993 1990-03-01 61.2825563580652 1990-04-01 61.0199168308164 1990-05-01 60.5821842854016 1990-06-01 59.4440796673233 1990-07-01 58.9188006128256 1990-08-01 58.3059750492449 1990-09-01 57.5180564674984 1990-10-01 56.9052309039177 1990-11-01 56.1173123221711 1990-12-01 55.8546727949223 1991-01-01 55.0667542131758 1991-02-01 54.1037426132633 1991-03-01 54.3663821405121 1991-04-01 54.1912891223462 1991-05-01 54.8041146859269 1991-06-01 54.8041146859269 1991-07-01 54.8916611950098 1991-08-01 54.7165681768440 1991-09-01 54.7165681768440 1991-10-01 54.8041146859269 1991-11-01 54.5414751586780 1991-12-01 54.4539286495951 1992-01-01 54.3663821405121 1992-02-01 54.2788356314292 1992-03-01 54.2788356314292 1992-04-01 54.3663821405121 1992-05-01 54.2788356314292 1992-06-01 54.4539286495951 1992-07-01 54.3663821405121 1992-08-01 54.2788356314292 1992-09-01 54.1912891223462 1992-10-01 54.1912891223462 1992-11-01 54.4539286495951 1992-12-01 54.2788356314292 1993-01-01 54.1912891223462 1993-02-01 54.4539286495951 1993-03-01 54.7165681768440 1993-04-01 55.0667542131758 1993-05-01 54.6290216677610 1993-06-01 54.8041146859269 1993-07-01 54.7165681768440 1993-08-01 54.8916611950098 1993-09-01 55.0667542131758 1993-10-01 54.8916611950098 1993-11-01 54.8916611950098 1993-12-01 54.8916611950098 1994-01-01 54.8916611950098 1994-02-01 54.8041146859269 1994-03-01 54.7165681768440 1994-04-01 54.8041146859269 1994-05-01 54.7165681768440 1994-06-01 54.8916611950098 1994-07-01 54.7165681768440 1994-08-01 54.8916611950098 1994-09-01 54.8916611950098 1994-10-01 54.8916611950098 1994-11-01 54.7165681768440 1994-12-01 54.7165681768440 1995-01-01 54.7165681768440 1995-02-01 54.6290216677610 1995-03-01 54.6290216677610 1995-04-01 54.5414751586780 1995-05-01 54.4539286495951 1995-06-01 54.2788356314292 1995-07-01 54.2788356314292 1995-08-01 54.1912891223462 1995-09-01 54.1912891223462 1995-10-01 53.8411030860144 1995-11-01 53.6660100678485 1995-12-01 53.7535565769315 1996-01-01 53.6660100678485 1996-02-01 53.3158240315168 1996-03-01 53.2282775224338 1996-04-01 52.8780914861020 1996-05-01 52.8780914861020 1996-06-01 52.8780914861020 1996-07-01 52.8780914861020 1996-08-01 52.8780914861020 1996-09-01 52.8780914861020 1996-10-01 52.8780914861020 1996-11-01 53.1407310133508 1996-12-01 53.1407310133508 1997-01-01 53.3158240315168 1997-02-01 53.4909170496826 1997-03-01 53.5784635587656 1997-04-01 53.6660100678485 1997-05-01 53.7535565769315 1997-06-01 53.7535565769315 1997-07-01 53.8411030860144 1997-08-01 53.8411030860144 1997-09-01 53.8411030860144 1997-10-01 53.7535565769315 1997-11-01 54.1037426132633 1997-12-01 54.1912891223462 1998-01-01 54.2788356314292 1998-02-01 54.3663821405121 1998-03-01 54.4539286495951 1998-04-01 54.4539286495951 1998-05-01 54.5414751586780 1998-06-01 54.6290216677610 1998-07-01 54.7165681768440 1998-08-01 54.6290216677610 1998-09-01 54.6290216677610 1998-10-01 54.7165681768440 1998-11-01 54.7165681768440 1998-12-01 54.7165681768440 1999-01-01 54.7165681768440 1999-02-01 54.8916611950098 1999-03-01 54.9792077040928 1999-04-01 55.0667542131758 1999-05-01 55.0667542131758 1999-06-01 55.1543007222587 1999-07-01 55.2418472313417 1999-08-01 55.4169402495076 1999-09-01 55.6795797767564 1999-10-01 55.7671262858394 1999-11-01 56.0297658130882 1999-12-01 56.2048588312541 2000-01-01 56.2048588312541 2000-02-01 56.5550448675859 2000-03-01 56.6425913766689 2000-04-01 56.7301378857518 2000-05-01 56.9052309039177 2000-06-01 56.9052309039177 2000-07-01 56.9927774130006 2000-08-01 57.2554169402495 2000-09-01 57.4305099584154 2000-10-01 57.5180564674984 2000-11-01 57.8682425038302 2000-12-01 57.8682425038302 2001-01-01 58.1308820310790 2001-02-01 58.3059750492449 2001-03-01 58.4810680674108 2001-04-01 58.7437075946596 2001-05-01 58.8312541037426 2001-06-01 59.0938936309915 2001-07-01 59.3565331582403 2001-08-01 59.4440796673233 2001-09-01 59.6191726854892 2001-10-01 59.6191726854892 2001-11-01 59.8818122127380 2001-12-01 59.9693587218210 2002-01-01 60.2319982490698 2002-02-01 60.8448238126505 2002-03-01 61.0199168308164 2002-04-01 61.6327423943970 2002-05-01 62.0704749398118 2002-06-01 62.2455679579777 2002-07-01 62.3331144670606 2002-08-01 62.7708470124754 2002-09-01 62.8583935215583 2002-10-01 63.3836725760560 2002-11-01 63.9089516305537 2002-12-01 64.0840446487196 2003-01-01 64.3466841759685 2003-02-01 64.8719632304662 2003-03-01 64.8719632304662 2003-04-01 65.2221492667980 2003-05-01 65.6598818122127 2003-06-01 65.8349748303786 2003-07-01 66.0976143576275 2003-08-01 66.5353469030422 2003-09-01 66.8855329393741 2003-10-01 67.2357189757058 2003-11-01 67.9360910483694 2003-12-01 68.1111840665354 2004-01-01 68.3738235937842 2004-02-01 68.7240096301160 2004-03-01 68.9866491573648 2004-04-01 69.5994747209455 2004-05-01 70.2998467936091 2004-06-01 70.7375793390239 2004-07-01 70.8251258481068 2004-08-01 71.1753118844386 2004-09-01 71.4379514116874 2004-10-01 71.6130444298534 2004-11-01 71.9632304661852 2004-12-01 72.1383234843511 2005-01-01 72.3134165025170 2005-02-01 72.5760560297658 2005-03-01 72.8386955570147 2005-04-01 73.1888815933465 2005-05-01 73.5390676296783 2005-06-01 73.7141606478442 2005-07-01 73.8892536660101 2005-08-01 74.1518931932589 2005-09-01 74.5896257386737 2005-10-01 75.2899978113373 2005-11-01 75.6401838476691 2005-12-01 76.2530094112497 2006-01-01 77.0409279929963 2006-02-01 77.6537535565769 2006-03-01 78.5292186474064 2006-04-01 79.5797767564018 2006-05-01 80.4552418472314 2006-06-01 81.6808929743926 2006-07-01 82.3812650470562 2006-08-01 83.6944626833005 2006-09-01 84.1321952287153 2006-10-01 84.2197417377982 2006-11-01 84.5699277741300 2006-12-01 84.4823812650470 2007-01-01 84.8325673013789 2007-02-01 85.2702998467936 2007-03-01 85.5329393740425 2007-04-01 86.1457649376231 2007-05-01 87.1963230466185 2007-06-01 87.6340555920332 2007-07-01 88.2468811556139 2007-08-01 88.7721602101116 2007-09-01 89.0347997373605 2007-10-01 89.0347997373605 2007-11-01 89.4725322827752 2007-12-01 89.5600787918582 2008-01-01 90.0853578463559 2008-02-01 90.3479973736047 2008-03-01 90.4355438826877 2008-04-01 90.3479973736047 2008-05-01 90.2604508645218 2008-06-01 90.2604508645218 2008-07-01 90.3479973736047 2008-08-01 90.3479973736047 2008-09-01 90.2604508645218 2008-10-01 89.6476253009411 2008-11-01 89.1223462464434 2008-12-01 88.9472532282775 2009-01-01 88.4219741737798 2009-02-01 87.6340555920332 2009-03-01 87.1963230466185 2009-04-01 86.4959509739549 2009-05-01 86.4084044648720 2009-06-01 86.3208579557890 2009-07-01 86.5834974830379 2009-08-01 86.7585905012038 2009-09-01 87.3714160647844 2009-10-01 87.7216021011162 2009-11-01 88.1593346465310 2009-12-01 88.6846137010286 2010-01-01 89.1223462464434 2010-02-01 89.2974392646093 2010-03-01 89.8227183191070 2010-04-01 89.9978113372729 2010-05-01 90.4355438826877 2010-06-01 90.6106369008536 2010-07-01 90.5230903917706 2010-08-01 90.6981834099365 2010-09-01 90.6981834099365 2010-10-01 90.6981834099365 2010-11-01 90.8732764281024 2010-12-01 90.7857299190195 2011-01-01 91.0483694462683 2011-02-01 91.3110089735172 2011-03-01 91.4861019916831 2011-04-01 91.8362880280149 2011-05-01 92.2740205734296 2011-06-01 92.6242066097614 2011-07-01 92.6242066097614 2011-08-01 92.7117531188444 2011-09-01 92.9743926460932 2011-10-01 93.1494856642591 2011-11-01 93.4996717005910 2011-12-01 93.4996717005910 2012-01-01 93.5872182096739 2012-02-01 93.7623112278398 2012-03-01 94.1124972641716 2012-04-01 94.3751367914204 2012-05-01 94.6377763186693 2012-06-01 94.9004158459181 2012-07-01 94.9879623550011 2012-08-01 95.1630553731670 2012-09-01 95.3381483913329 2012-10-01 95.6883344276647 2012-11-01 95.7758809367476 2012-12-01 95.9509739549135 2013-01-01 96.1260669730794 2013-02-01 96.2136134821624 2013-03-01 96.3011599912454 2013-04-01 96.4762530094113 2013-05-01 96.6513460275771 2013-06-01 96.7388925366601 2013-07-01 97.0015320639090 2013-08-01 97.0890785729919 2013-09-01 97.0890785729919 2013-10-01 97.1766250820749 2013-11-01 97.2641715911578 2013-12-01 97.3517181002408 2014-01-01 97.6143576274896 2014-02-01 97.9645436638214 2014-03-01 98.0520901729044 2014-04-01 98.3147297001532 2014-05-01 98.4898227183191 2014-06-01 98.6649157364850 2014-07-01 98.6649157364850 2014-08-01 98.9275552637339 2014-09-01 99.0151017728168 2014-10-01 99.1026482818998 2014-11-01 99.1901947909827 2014-12-01 99.2777413000657 2015-01-01 99.1901947909827 2015-02-01 99.3652878091486 2015-03-01 99.4528343182316 2015-04-01 99.5403808273145 2015-05-01 99.5403808273145 2015-06-01 99.7154738454804 2015-07-01 99.9781133727293 2015-08-01 100.2407528999780 2015-09-01 100.4158459181440 2015-10-01 100.6784854453930 2015-11-01 100.8535784635590 2015-12-01 101.0286714817250 2016-01-01 101.2037644998910 2016-02-01 101.5539505362220 2016-03-01 101.7290435543880 2016-04-01 102.0792295907200 2016-05-01 103.0422411906330 2016-06-01 103.1297876997150 2016-07-01 103.6550667542130 2016-08-01 103.9177062814620 2016-09-01 104.0052527905450 2016-10-01 104.4429853359600 2016-11-01 104.5305318450430 2016-12-01 104.6180783541260