Month Index 2015=100 1977-01-01 23.9239793892697 1977-02-01 24.0498950702658 1977-03-01 24.1128529107639 1977-04-01 24.1758107512620 1977-05-01 24.3017264322582 1977-06-01 24.3646842727562 1977-07-01 24.3646842727562 1977-08-01 24.4276421132543 1977-09-01 24.4276421132543 1977-10-01 24.4276421132543 1977-11-01 24.4905999537524 1977-12-01 24.4276421132543 1978-01-01 24.6794734752466 1978-02-01 24.8053891562428 1978-03-01 24.8053891562428 1978-04-01 24.8053891562428 1978-05-01 24.9313048372389 1978-06-01 24.9942626777370 1978-07-01 25.1201783587332 1978-08-01 25.2460940397293 1978-09-01 25.4349675612236 1978-10-01 25.5608832422197 1978-11-01 25.6238410827178 1978-12-01 25.6238410827178 1979-01-01 25.8127146042120 1979-02-01 25.9386302852082 1979-03-01 26.0645459662043 1979-04-01 26.2534194876986 1979-05-01 26.4422930091928 1979-06-01 26.5052508496909 1979-07-01 26.7570822116832 1979-08-01 27.1348292546717 1979-09-01 27.3237027761659 1979-10-01 27.5755341381582 1979-11-01 27.8273655001505 1979-12-01 27.9532811811467 1980-01-01 28.5199017456294 1980-02-01 28.8346909481198 1980-03-01 29.1494801506102 1980-04-01 29.4013115126025 1980-05-01 29.7161007150929 1980-06-01 29.9679320770852 1980-07-01 30.2197634390775 1980-08-01 30.5345526415679 1980-09-01 30.6604683225640 1980-10-01 30.9122996845564 1980-11-01 31.0382153655525 1980-12-01 31.1641310465487 1981-01-01 31.7307516110314 1981-02-01 31.8566672920275 1981-03-01 32.1714564945179 1981-04-01 32.4862456970083 1981-05-01 32.6121613780045 1981-06-01 32.8639927399968 1981-07-01 33.2417397829852 1981-08-01 33.4935711449776 1981-09-01 33.6824446664718 1981-10-01 33.6824446664718 1981-11-01 33.8713181879660 1981-12-01 33.8083603474679 1982-01-01 34.4379387524487 1982-02-01 34.5638544334449 1982-03-01 34.6268122739430 1982-04-01 34.5008965929468 1982-05-01 34.5008965929468 1982-06-01 34.6268122739430 1982-07-01 34.9416014764334 1982-08-01 35.2563906789237 1982-09-01 35.5711798814141 1982-10-01 35.8230112434064 1982-11-01 36.0748426053988 1982-12-01 36.2007582863949 1983-01-01 36.3266739673911 1983-02-01 36.4525896483872 1983-03-01 36.4525896483872 1983-04-01 36.6414631698815 1983-05-01 36.6414631698815 1983-06-01 36.8303366913757 1983-07-01 37.0192102128699 1983-08-01 37.5228729368546 1983-09-01 37.7117464583488 1983-10-01 37.8376621393449 1983-11-01 38.0265356608392 1983-12-01 38.2783670228315 1984-01-01 38.5301983848238 1984-02-01 38.7820297468161 1984-03-01 39.0338611088084 1984-04-01 39.0338611088084 1984-05-01 39.0968189493065 1984-06-01 39.2856924708007 1984-07-01 39.7893551947854 1984-08-01 39.9152708757815 1984-09-01 40.2300600782719 1984-10-01 40.4189335997661 1984-11-01 40.6078071212604 1984-12-01 40.6707649617584 1985-01-01 40.8596384832527 1985-02-01 40.9855541642488 1985-03-01 41.2373855262412 1985-04-01 41.3003433667392 1985-05-01 41.2373855262412 1985-06-01 41.1744276857431 1985-07-01 41.3633012072373 1985-08-01 41.3633012072373 1985-09-01 41.4262590477354 1985-10-01 41.4262590477354 1985-11-01 41.6780904097277 1985-12-01 41.6151325692296 1986-01-01 41.4892168882335 1986-02-01 41.1114698452450 1986-03-01 40.9855541642488 1986-04-01 40.8596384832527 1986-05-01 40.9855541642488 1986-06-01 41.4262590477354 1986-07-01 41.4892168882335 1986-08-01 41.6780904097277 1986-09-01 42.0558374527162 1986-10-01 42.1187952932143 1986-11-01 42.4335844957046 1986-12-01 42.6224580171989 1987-01-01 43.2520364221797 1987-02-01 43.3779521031758 1987-03-01 43.3779521031758 1987-04-01 43.5668256246700 1987-05-01 43.6297834651681 1987-06-01 43.6927413056662 1987-07-01 43.8816148271604 1987-08-01 44.2593618701489 1987-09-01 44.2593618701489 1987-10-01 44.4482353916431 1987-11-01 44.6371089131374 1987-12-01 44.7000667536355 1988-01-01 45.3926029991143 1988-02-01 45.5185186801105 1988-03-01 45.7073922016047 1988-04-01 46.2740127660874 1988-05-01 46.3369706065855 1988-06-01 46.5258441280797 1988-07-01 46.8406333305701 1988-08-01 47.0295068520644 1988-09-01 47.1554225330605 1988-10-01 47.0924646925624 1988-11-01 47.4072538950528 1988-12-01 47.6590852570451 1989-01-01 48.2886636620259 1989-02-01 48.4775371835201 1989-03-01 48.7923263860105 1989-04-01 48.9811999075048 1989-05-01 49.1700734289990 1989-06-01 48.9811999075048 1989-07-01 49.0441577480028 1989-08-01 49.1700734289990 1989-09-01 49.2330312694971 1989-10-01 49.2959891099952 1989-11-01 49.2959891099952 1989-12-01 49.2959891099952 1990-01-01 49.6107783124856 1990-02-01 49.6107783124856 1990-03-01 49.6737361529836 1990-04-01 49.6107783124856 1990-05-01 49.5478204719875 1990-06-01 49.4219047909913 1990-07-01 49.7996518339798 1990-08-01 50.3033145579644 1990-09-01 50.8699351224471 1990-10-01 51.4995135274279 1990-11-01 51.4365556869298 1990-12-01 51.1847243249375 1991-01-01 51.5624713679260 1991-02-01 51.3106400059337 1991-03-01 51.3106400059337 1991-04-01 51.1847243249375 1991-05-01 51.2476821654356 1991-06-01 51.2476821654356 1991-07-01 51.5624713679260 1991-08-01 51.4995135274279 1991-09-01 51.5624713679260 1991-10-01 51.5624713679260 1991-11-01 51.6254292084240 1991-12-01 51.4365556869298 1992-01-01 51.4995135274279 1992-02-01 51.5624713679260 1992-03-01 51.5624713679260 1992-04-01 51.7513448894202 1992-05-01 51.7513448894202 1992-06-01 51.6883870489221 1992-07-01 51.5624713679260 1992-08-01 51.3106400059337 1992-09-01 51.3106400059337 1992-10-01 51.3735978464317 1992-11-01 51.4365556869298 1992-12-01 51.3735978464317 1993-01-01 51.3735978464317 1993-02-01 51.4995135274279 1993-03-01 51.5624713679260 1993-04-01 51.4365556869298 1993-05-01 51.3735978464317 1993-06-01 51.3735978464317 1993-07-01 51.1847243249375 1993-08-01 51.2476821654356 1993-09-01 51.1847243249375 1993-10-01 51.4365556869298 1993-11-01 51.5624713679260 1993-12-01 51.4995135274279 1994-01-01 51.6883870489221 1994-02-01 51.9402184109144 1994-03-01 52.0031762514125 1994-04-01 52.1290919324087 1994-05-01 52.1920497729068 1994-06-01 52.3179654539029 1994-07-01 52.3809232944010 1994-08-01 52.5697968158952 1994-09-01 52.5697968158952 1994-10-01 52.8216281778875 1994-11-01 53.1993752208760 1994-12-01 53.3882487423702 1995-01-01 53.0734595398798 1995-02-01 53.2623330613741 1995-03-01 53.0105016993818 1995-04-01 53.2623330613741 1995-05-01 53.2623330613741 1995-06-01 53.1993752208760 1995-07-01 53.5771222638645 1995-08-01 53.5141644233664 1995-09-01 53.8289536258568 1995-10-01 53.5141644233664 1995-11-01 53.7659957853587 1995-12-01 54.1437428283472 1996-01-01 54.4585320308376 1996-02-01 54.5214898713356 1996-03-01 54.4585320308376 1996-04-01 54.3955741903395 1996-05-01 54.1437428283472 1996-06-01 53.9548693068529 1996-07-01 54.0807849878491 1996-08-01 53.9548693068529 1996-09-01 54.0807849878491 1996-10-01 54.2696585093433 1996-11-01 54.1437428283472 1996-12-01 54.2067006688452 1997-01-01 54.3326163498414 1997-02-01 54.0178271473510 1997-03-01 54.2067006688452 1997-04-01 53.8919114663549 1997-05-01 54.2067006688452 1997-06-01 54.3955741903395 1997-07-01 54.8992369143241 1997-08-01 55.4028996383087 1997-09-01 55.2140261168145 1997-10-01 55.0881104358184 1997-11-01 55.0251525953203 1997-12-01 54.7103633928299 1998-01-01 54.9621947548222 1998-02-01 54.7733212333280 1998-03-01 54.7733212333280 1998-04-01 55.1510682763164 1998-05-01 55.0881104358184 1998-06-01 55.0881104358184 1998-07-01 55.3399417978107 1998-08-01 55.2769839573126 1998-09-01 55.5288153193049 1998-10-01 55.4028996383087 1998-11-01 55.2140261168145 1998-12-01 54.7733212333280 1999-01-01 54.8362790738260 1999-02-01 55.1510682763164 1999-03-01 55.3399417978107 1999-04-01 55.5917731598030 1999-05-01 56.1583937242857 1999-06-01 56.0954358837876 1999-07-01 56.9138878102626 1999-08-01 57.7323397367376 1999-09-01 58.4878338227146 1999-10-01 58.8026230252050 1999-11-01 59.3062857491896 1999-12-01 59.9988219946684 2000-01-01 60.3765690376569 2000-02-01 61.1297071129707 2000-03-01 61.6945606694560 2000-04-01 61.4435146443515 2000-05-01 62.3849372384937 2000-06-01 62.6987447698745 2000-07-01 62.7615062761506 2000-08-01 63.2635983263598 2000-09-01 64.3305439330544 2000-10-01 64.7071129707113 2000-11-01 64.5188284518828 2000-12-01 63.7656903765690 2001-01-01 63.0125523012552 2001-02-01 63.7029288702929 2001-03-01 63.5146443514644 2001-04-01 63.7029288702929 2001-05-01 64.2050209205021 2001-06-01 64.2050209205021 2001-07-01 63.3891213389121 2001-08-01 63.0125523012552 2001-09-01 63.2008368200837 2001-10-01 62.0083682008368 2001-11-01 61.3179916317992 2001-12-01 60.8786610878661 2002-01-01 61.2552301255230 2002-02-01 61.0041841004184 2002-03-01 61.7573221757322 2002-04-01 62.0711297071130 2002-05-01 61.6945606694560 2002-06-01 60.9414225941422 2002-07-01 60.6276150627615 2002-08-01 60.6903765690376 2002-09-01 61.1297071129707 2002-10-01 60.8158995815900 2002-11-01 60.3138075313808 2002-12-01 60.7531380753138 2003-01-01 61.4435146443515 2003-02-01 62.0711297071130 2003-03-01 62.1338912133891 2003-04-01 61.5690376569038 2003-05-01 61.1297071129707 2003-06-01 61.6945606694560 2003-07-01 62.5732217573222 2003-08-01 62.6359832635983 2003-09-01 62.4476987447699 2003-10-01 62.6359832635983 2003-11-01 62.9497907949791 2003-12-01 62.5732217573222 2004-01-01 63.4518828451883 2004-02-01 64.0167364016736 2004-03-01 64.8326359832636 2004-04-01 65.6485355648536 2004-05-01 66.6527196652720 2004-06-01 65.9623430962343 2004-07-01 67.0292887029289 2004-08-01 67.2175732217573 2004-09-01 67.1548117154812 2004-10-01 68.2845188284519 2004-11-01 66.7154811715481 2004-12-01 65.7740585774058 2005-01-01 66.6527196652720 2005-02-01 68.2217573221757 2005-03-01 68.5983263598326 2005-04-01 69.8535564853556 2005-05-01 69.2259414225941 2005-06-01 69.8535564853556 2005-07-01 71.2343096234310 2005-08-01 72.4267782426778 2005-09-01 72.6778242677824 2005-10-01 72.1757322175732 2005-11-01 71.1715481171548 2005-12-01 71.6736401673640 2006-01-01 73.0543933054393 2006-02-01 73.8702928870293 2006-03-01 73.9958158995816 2006-04-01 75.5648535564854 2006-05-01 76.1924686192469 2006-06-01 75.5648535564854 2006-07-01 77.1966527196652 2006-08-01 77.3849372384937 2006-09-01 76.5062761506276 2006-10-01 76.8200836820084 2006-11-01 76.6945606694560 2006-12-01 76.4435146443514 2007-01-01 76.5062761506276 2007-02-01 77.8870292887029 2007-03-01 79.0794979079498 2007-04-01 80.5857740585774 2007-05-01 81.5899581589958 2007-06-01 81.5271966527197 2007-07-01 80.7112970711297 2007-08-01 80.5857740585774 2007-09-01 80.5230125523012 2007-10-01 80.1464435146444 2007-11-01 81.9037656903766 2007-12-01 82.0292887029289 2008-01-01 82.0292887029289 2008-02-01 83.5983263598326 2008-03-01 84.3514644351464 2008-04-01 85.1046025104602 2008-05-01 87.0502092050209 2008-06-01 87.6778242677824 2008-07-01 88.3682008368201 2008-08-01 87.4895397489540 2008-09-01 87.8033472803347 2008-10-01 85.7949790794979 2008-11-01 82.9707112970711 2008-12-01 81.0878661087866 2009-01-01 82.0292887029289 2009-02-01 81.7782426778243 2009-03-01 81.6527196652720 2009-04-01 82.4686192468619 2009-05-01 85.1673640167364 2009-06-01 87.5523012552301 2009-07-01 86.7364016736401 2009-08-01 88.7447698744770 2009-09-01 86.6736401673640 2009-10-01 86.4225941422594 2009-11-01 87.5523012552301 2009-12-01 87.4267782426778 2010-01-01 87.8033472803347 2010-02-01 88.4309623430962 2010-03-01 89.9372384937238 2010-04-01 90.7531380753138 2010-05-01 91.0041841004184 2010-06-01 91.0041841004184 2010-07-01 91.0669456066946 2010-08-01 91.0669456066946 2010-09-01 91.4435146443514 2010-10-01 91.9456066945607 2010-11-01 92.6987447698745 2010-12-01 94.3933054393305 2011-01-01 95.3974895397490 2011-02-01 96.7782426778242 2011-03-01 98.5355648535565 2011-04-01 99.4769874476987 2011-05-01 98.7866108786611 2011-06-01 98.0334728033472 2011-07-01 98.3472803347280 2011-08-01 97.4686192468619 2011-09-01 97.7196652719665 2011-10-01 97.5313807531381 2011-11-01 97.4058577405858 2011-12-01 97.2803347280335 2012-01-01 98.5355648535565 2012-02-01 99.1004184100418 2012-03-01 100.1673640167360 2012-04-01 100.7322175732220 2012-05-01 99.4142259414226 2012-06-01 98.4728033472803 2012-07-01 98.9121338912134 2012-08-01 99.1631799163180 2012-09-01 99.7280334728034 2012-10-01 98.7866108786611 2012-11-01 97.9079497907950 2012-12-01 97.4686192468619 2013-01-01 97.3430962343096 2013-02-01 97.9707112970711 2013-03-01 98.9748953974895 2013-04-01 98.3472803347280 2013-05-01 97.9079497907950 2013-06-01 97.5313807531381 2013-07-01 99.1631799163180 2013-08-01 99.7280334728034 2013-09-01 99.9163179916318 2013-10-01 100.0418410041840 2013-11-01 100.1046025104600 2013-12-01 100.7949790794980 2014-01-01 101.3598326359830 2014-02-01 101.3598326359830 2014-03-01 100.7949790794980 2014-04-01 100.9205020920500 2014-05-01 100.9832635983260 2014-06-01 101.5481171548120 2014-07-01 102.1757322175730 2014-08-01 102.6150627615060 2014-09-01 101.9874476987450 2014-10-01 101.7364016736400 2014-11-01 101.3598326359830 2014-12-01 100.4184100418410 2015-01-01 98.9121338912134 2015-02-01 99.7907949790795 2015-03-01 100.5439330543930 2015-04-01 100.7949790794980 2015-05-01 100.9205020920500 2015-06-01 101.1087866108790 2015-07-01 101.1715481171550 2015-08-01 100.0418410041840 2015-09-01 98.8493723849372 2015-10-01 99.2259414225941 2015-11-01 99.8535564853556 2015-12-01 98.7866108786611 2016-01-01 97.4686192468619 2016-02-01 96.8410041841004 2016-03-01 97.0292887029289 2016-04-01 97.7824267782427 2016-05-01 99.2259414225941 2016-06-01 100.3556485355650 2016-07-01 101.6736401673640 2016-08-01 100.5439330543930 2016-09-01 100.0418410041840 2016-10-01 100.5439330543930 2016-11-01 101.3598326359830 2016-12-01 102.1129707112970 2017-01-01 104.1213389121340 2017-02-01 106.0669456066950 2017-03-01 105.5020920502090 2017-04-01 105.8158995815900 2017-05-01 105.6903765690380 2017-06-01 105.0000000000000 2017-07-01 104.4351464435150 2017-08-01 104.3723849372380 2017-09-01 105.6903765690380 2017-10-01 106.1924686192470 2017-11-01 107.4476987447700 2017-12-01 109.1422594142260 2018-01-01 110.0836820083680 2018-02-01 110.0209205020920 2018-03-01 109.8953974895400 2018-04-01 110.3974895397490 2018-05-01 112.7824267782430 2018-06-01 113.9748953974900 2018-07-01 113.8493723849370 2018-08-01 113.4728033472800 2018-09-01 113.5355648535560 2018-10-01 115.0418410041840