Month Index 2015=100 1970-01-01 23.40993691 1970-02-01 23.42776025 1970-03-01 23.59211356 1970-04-01 23.75646688 1970-05-01 24.02082019 1970-06-01 24.10299685 1970-07-01 24.18517350 1970-08-01 24.26735016 1970-09-01 24.34952681 1970-10-01 24.67823344 1970-11-01 25.02476341 1970-12-01 25.27129338 1971-01-01 25.60000000 1971-02-01 25.76435331 1971-03-01 25.92870662 1971-04-01 26.57429022 1971-05-01 26.65646688 1971-06-01 26.73864353 1971-07-01 26.90299685 1971-08-01 26.98517350 1971-09-01 27.14952681 1971-10-01 27.23170347 1971-11-01 27.39605678 1971-12-01 27.64258675 1972-01-01 27.80694006 1972-02-01 27.88911672 1972-03-01 28.05347003 1972-04-01 28.15347003 1972-05-01 28.31782334 1972-06-01 28.48217666 1972-07-01 28.56435331 1972-08-01 28.64652997 1972-09-01 28.74652997 1972-10-01 28.91088328 1972-11-01 29.15741325 1972-12-01 29.65047319 1973-01-01 29.97917981 1973-02-01 30.22570978 1973-03-01 30.63659306 1973-04-01 31.12965300 1973-05-01 31.37618297 1973-06-01 32.76735016 1973-07-01 32.93170347 1973-08-01 33.09605678 1973-09-01 33.34258675 1973-10-01 33.91782334 1973-11-01 34.90394322 1973-12-01 35.80788644 1974-01-01 36.87618297 1974-02-01 37.71577287 1974-03-01 38.04447950 1974-04-01 38.32665615 1974-05-01 38.75536278 1974-06-01 39.00189274 1974-07-01 39.16624606 1974-08-01 39.59495268 1974-09-01 40.08801262 1974-10-01 41.73154574 1974-11-01 42.67113565 1974-12-01 43.49290221 1975-01-01 43.98596215 1975-02-01 44.15031546 1975-03-01 44.23249211 1975-04-01 45.98706625 1975-05-01 46.15141956 1975-06-01 46.36924290 1975-07-01 46.70094637 1975-08-01 46.94747634 1975-09-01 47.44053628 1975-10-01 47.79400631 1975-11-01 48.11182965 1975-12-01 48.51182965 1976-01-01 49.16924290 1976-02-01 49.41577287 1976-03-01 49.66230284 1976-04-01 50.41971609 1976-05-01 50.83059937 1976-06-01 50.91277603 1976-07-01 51.07712934 1976-08-01 51.31277603 1976-09-01 51.65930599 1976-10-01 51.98801262 1976-11-01 52.27018927 1976-12-01 52.55236593 1977-01-01 52.96324921 1977-02-01 53.12760252 1977-03-01 53.40977918 1977-04-01 53.77413249 1977-05-01 55.25441640 1977-06-01 55.33659306 1977-07-01 55.58312303 1977-08-01 55.58312303 1977-09-01 55.82965300 1977-10-01 56.07618297 1977-11-01 56.32271293 1977-12-01 56.48706625 1978-01-01 56.65141956 1978-02-01 56.81577287 1978-03-01 56.81577287 1978-04-01 57.06230284 1978-05-01 57.30883281 1978-06-01 57.39100946 1978-07-01 57.55536278 1978-08-01 57.63753943 1978-09-01 57.71971609 1978-10-01 57.80189274 1978-11-01 57.80189274 1978-12-01 57.96624606 1979-01-01 58.04842271 1979-02-01 58.13059937 1979-03-01 58.21277603 1979-04-01 58.72665615 1979-05-01 59.06924290 1979-06-01 59.05536278 1979-07-01 59.03059937 1979-08-01 59.52271293 1979-09-01 59.52665615 1979-10-01 59.57318612 1979-11-01 59.98706625 1979-12-01 59.97318612 1980-01-01 60.97917981 1980-02-01 60.97618297 1980-03-01 61.17318612 1980-04-01 62.19794953 1980-05-01 63.08706625 1980-06-01 63.16624606 1980-07-01 63.25930599 1980-08-01 63.90488959 1980-09-01 63.70189274 1980-10-01 64.02665615 1980-11-01 64.26230284 1980-12-01 64.26624606 1981-01-01 64.90488959 1981-02-01 64.90883281 1981-03-01 65.04447950 1981-04-01 65.36624606 1981-05-01 66.07318612 1981-06-01 66.28406940 1981-07-01 66.31277603 1981-08-01 66.91577287 1981-09-01 66.73753943 1981-10-01 66.91971609 1981-11-01 67.00189274 1981-12-01 67.09495268 1982-01-01 67.56230284 1982-02-01 67.40583596 1982-03-01 67.33454259 1982-04-01 67.75236593 1982-05-01 68.11277603 1982-06-01 68.17712934 1982-07-01 68.34148265 1982-08-01 68.82271293 1982-09-01 68.60583596 1982-10-01 68.88406940 1982-11-01 68.87712934 1982-12-01 68.98801262 1983-01-01 69.25930599 1983-02-01 69.20583596 1983-03-01 69.33454259 1983-04-01 69.67712934 1983-05-01 69.87712934 1983-06-01 70.04842271 1983-07-01 70.20189274 1983-08-01 70.78312303 1983-09-01 70.31971609 1983-10-01 70.79794953 1983-11-01 71.04447950 1983-12-01 71.01277603 1984-01-01 71.27318612 1984-02-01 71.24842271 1984-03-01 71.39495268 1984-04-01 71.62365931 1984-05-01 72.34447950 1984-06-01 72.34842271 1984-07-01 72.47712934 1984-08-01 73.04053628 1984-09-01 72.61277603 1984-10-01 72.76624606 1984-11-01 72.80189274 1984-12-01 72.77018927 1985-01-01 74.01482650 1985-02-01 73.24842271 1985-03-01 73.22365931 1985-04-01 73.38801262 1985-05-01 73.52365931 1985-06-01 73.65930599 1985-07-01 73.68801262 1985-08-01 74.24447950 1985-09-01 74.07712934 1985-10-01 74.30189274 1985-11-01 74.43753943 1985-12-01 74.28801262 1986-01-01 74.28801262 1986-02-01 74.40583596 1986-03-01 74.60583596 1986-04-01 75.05536278 1986-05-01 75.20883281 1986-06-01 75.23753943 1986-07-01 75.23753943 1986-08-01 75.89006309 1986-09-01 75.61577287 1986-10-01 75.84747634 1986-11-01 75.66924290 1986-12-01 75.60883281 1987-01-01 75.54842271 1987-02-01 75.58406940 1987-03-01 75.74447950 1987-04-01 75.77318612 1987-05-01 76.06924290 1987-06-01 76.10488959 1987-07-01 76.13359621 1987-08-01 76.70394322 1987-09-01 76.22271293 1987-10-01 76.36529968 1987-11-01 76.50094637 1987-12-01 76.40488959 1988-01-01 76.46924290 1988-02-01 76.45141956 1988-03-01 76.55141956 1988-04-01 76.64053628 1988-05-01 76.99006309 1988-06-01 76.99006309 1988-07-01 76.90094637 1988-08-01 77.69605678 1988-09-01 77.19700315 1988-10-01 77.30394322 1988-11-01 77.29700315 1988-12-01 77.18312303 1989-01-01 77.42570978 1989-02-01 77.43659306 1989-03-01 77.56529968 1989-04-01 79.94747634 1989-05-01 80.62176656 1989-06-01 80.63264984 1989-07-01 80.65047319 1989-08-01 81.35646688 1989-09-01 80.85047319 1989-10-01 81.11782334 1989-11-01 81.02870662 1989-12-01 80.93264984 1990-01-01 81.98817035 1990-02-01 81.40000000 1990-03-01 81.41088328 1990-04-01 81.93564669 1990-05-01 82.48123028 1990-06-01 82.20694006 1990-07-01 82.44258675 1990-08-01 83.46940063 1990-09-01 82.82082019 1990-10-01 83.20993691 1990-11-01 83.31687697 1990-12-01 83.50299685 1991-01-01 85.44968454 1991-02-01 83.95646688 1991-03-01 84.15646688 1991-04-01 84.58123028 1991-05-01 84.88817035 1991-06-01 85.20599369 1991-07-01 85.30599369 1991-08-01 85.94069401 1991-09-01 85.45252366 1991-10-01 85.62381703 1991-11-01 85.86640379 1991-12-01 85.83470032 1992-01-01 86.18817035 1992-02-01 86.30599369 1992-03-01 86.45252366 1992-04-01 86.99511041 1992-05-01 87.42681388 1992-06-01 87.55552050 1992-07-01 87.71987382 1992-08-01 88.40804416 1992-09-01 87.99116719 1992-10-01 87.45457413 1992-11-01 88.45851735 1992-12-01 88.23769716 1993-01-01 88.35552050 1993-02-01 88.38422713 1993-03-01 88.46640379 1993-04-01 88.99810726 1993-05-01 89.16940063 1993-06-01 89.34069401 1993-07-01 89.33375394 1993-08-01 89.86151420 1993-09-01 89.32681388 1993-10-01 89.66545741 1993-11-01 89.70504732 1993-12-01 89.41987382 1994-01-01 89.65552050 1994-02-01 89.50599369 1994-03-01 89.49905363 1994-04-01 89.85946372 1994-05-01 90.22681388 1994-06-01 90.23769716 1994-07-01 90.14858044 1994-08-01 90.69416404 1994-09-01 89.31593060 1994-10-01 90.65851735 1994-11-01 90.50899054 1994-12-01 90.05946372 1995-01-01 90.50599369 1995-02-01 90.41687697 1995-03-01 90.32776025 1995-04-01 89.64952681 1995-05-01 89.46640379 1995-06-01 89.34164038 1995-07-01 89.19905363 1995-08-01 89.62681388 1995-09-01 89.35946372 1995-10-01 89.41293375 1995-11-01 89.43075710 1995-12-01 89.23470032 1996-01-01 89.30110410 1996-02-01 89.44164038 1996-03-01 89.34558360 1996-04-01 89.73769716 1996-05-01 90.03375394 1996-06-01 89.89810726 1996-07-01 89.71987382 1996-08-01 90.21892744 1996-09-01 89.96246057 1996-10-01 89.96246057 1996-11-01 90.24763407 1996-12-01 89.16246057 1997-01-01 89.90205047 1997-02-01 89.88422713 1997-03-01 89.84858044 1997-04-01 92.86545741 1997-05-01 93.09022082 1997-06-01 93.04763407 1997-07-01 93.05851735 1997-08-01 93.45063091 1997-09-01 92.77239748 1997-10-01 93.71104101 1997-11-01 93.35457413 1997-12-01 92.65851735 1998-01-01 92.58028391 1998-02-01 92.73375394 1998-03-01 92.36940063 1998-04-01 92.89810726 1998-05-01 92.96940063 1998-06-01 92.77334385 1998-07-01 92.39116719 1998-08-01 93.09416404 1998-09-01 92.77334385 1998-10-01 93.07634069 1998-11-01 92.95157729 1998-12-01 92.30899054 1999-01-01 92.64858044 1999-02-01 92.57728707 1999-03-01 92.61293375 1999-04-01 92.71293375 1999-05-01 92.73075710 1999-06-01 92.97334385 1999-07-01 93.00899054 1999-08-01 93.22287066 1999-09-01 93.00899054 1999-10-01 93.32981073 1999-11-01 93.20504732 1999-12-01 92.84858044 2000-01-01 92.84858044 2000-02-01 92.75946372 2000-03-01 92.02681388 2000-04-01 91.70205047 2000-05-01 93.05662461 2000-06-01 91.91987382 2000-07-01 91.83769716 2000-08-01 92.27634069 2000-09-01 91.84463722 2000-10-01 92.04069401 2000-11-01 91.98722397 2000-12-01 91.86246057 2001-01-01 91.82681388 2001-02-01 91.54164038 2001-03-01 91.48817035 2001-04-01 91.23470032 2001-05-01 92.12586751 2001-06-01 91.71593060 2001-07-01 91.25252366 2001-08-01 91.51593060 2001-09-01 91.07034700 2001-10-01 91.25552050 2001-11-01 91.21987382 2001-12-01 90.98817035 2002-01-01 91.77239748 2002-02-01 91.58123028 2002-03-01 91.59905363 2002-04-01 90.99211356 2002-05-01 91.47429022 2002-06-01 91.47429022 2002-07-01 91.42082019 2002-08-01 91.55552050 2002-09-01 91.12776025 2002-10-01 91.23470032 2002-11-01 91.43075710 2002-12-01 91.09211356 2003-01-01 90.94952681 2003-02-01 90.93170347 2003-03-01 91.06735016 2003-04-01 90.73170347 2003-05-01 91.11687697 2003-06-01 91.27728707 2003-07-01 91.77334385 2003-08-01 92.86056782 2003-09-01 91.82681388 2003-10-01 92.32586751 2003-11-01 91.80899054 2003-12-01 91.34558360 2004-01-01 91.18517350 2004-02-01 91.34258675 2004-03-01 91.57823344 2004-04-01 91.90694006 2004-05-01 92.19211356 2004-06-01 92.35252366 2004-07-01 92.53075710 2004-08-01 93.60015773 2004-09-01 92.65552050 2004-10-01 92.79416404 2004-11-01 92.34858044 2004-12-01 91.84952681 2005-01-01 91.80694006 2005-02-01 91.78911672 2005-03-01 91.77129338 2005-04-01 91.56435331 2005-05-01 92.21687697 2005-06-01 92.27034700 2005-07-01 92.43075710 2005-08-01 93.42886435 2005-09-01 92.33470032 2005-10-01 92.80504732 2005-11-01 92.44858044 2005-12-01 91.91388013 2006-01-01 92.14952681 2006-02-01 91.92476341 2006-03-01 92.09605678 2006-04-01 92.07823344 2006-05-01 92.99116719 2006-06-01 92.80599369 2006-07-01 92.77034700 2006-08-01 93.83974763 2006-09-01 93.01293375 2006-10-01 93.22681388 2006-11-01 93.02381703 2006-12-01 92.69605678 2007-01-01 93.06340694 2007-02-01 92.82082019 2007-03-01 92.81388013 2007-04-01 92.74258675 2007-05-01 93.74069401 2007-06-01 93.02776025 2007-07-01 93.12776025 2007-08-01 95.04968454 2007-09-01 93.46340694 2007-10-01 93.80205047 2007-11-01 93.81293375 2007-12-01 93.46735016 2008-01-01 94.19810726 2008-02-01 93.56735016 2008-03-01 93.70694006 2008-04-01 93.82870662 2008-05-01 94.16435331 2008-06-01 94.30000000 2008-07-01 94.41782334 2008-08-01 95.97239748 2008-09-01 94.85347003 2008-10-01 95.55252366 2008-11-01 95.24952681 2008-12-01 94.88611987 2009-01-01 94.67223975 2009-02-01 94.58312303 2009-03-01 94.70094637 2009-04-01 94.64747634 2009-05-01 94.80094637 2009-06-01 94.70094637 2009-07-01 94.65441640 2009-08-01 95.91987382 2009-09-01 94.83264984 2009-10-01 95.27823344 2009-11-01 95.03564669 2009-12-01 94.53659306 2010-01-01 93.83753943 2010-02-01 94.16924290 2010-03-01 94.08012618 2010-04-01 94.24053628 2010-05-01 93.90189274 2010-06-01 94.37618297 2010-07-01 94.45441640 2010-08-01 95.74858044 2010-09-01 94.70094637 2010-10-01 95.21782334 2010-11-01 94.91482650 2010-12-01 94.48706625 2011-01-01 94.34447950 2011-02-01 94.30883281 2011-03-01 94.30883281 2011-04-01 93.84542587 2011-05-01 94.11277603 2011-06-01 93.77413249 2011-07-01 94.25536278 2011-08-01 95.36041009 2011-09-01 94.25536278 2011-10-01 94.50488959 2011-11-01 94.14842271 2011-12-01 94.18406940 2012-01-01 93.95236593 2012-02-01 93.86324921 2012-03-01 94.05930599 2012-04-01 94.18406940 2012-05-01 94.46924290 2012-06-01 94.11277603 2012-07-01 94.23753943 2012-08-01 96.67933754 2012-09-01 94.48706625 2012-10-01 94.71876972 2012-11-01 94.54053628 2012-12-01 93.91671924 2013-01-01 94.36924290 2013-02-01 93.85236593 2013-03-01 93.97018927 2013-04-01 94.24447950 2013-05-01 94.21671924 2013-06-01 94.27018927 2013-07-01 94.69100946 2013-08-01 96.69810726 2013-09-01 94.71971609 2013-10-01 95.07618297 2013-11-01 95.30094637 2013-12-01 95.02665615 2014-01-01 94.60977918 2014-02-01 94.78801262 2014-03-01 95.12665615 2014-04-01 98.06829653 2014-05-01 97.27712934 2014-06-01 97.57318612 2014-07-01 98.28611987 2014-08-01 100.20410090 2014-09-01 98.62176656 2014-10-01 99.26340694 2014-11-01 98.84652997 2014-12-01 98.72176656 2015-01-01 98.43753943 2015-02-01 99.01876972 2015-03-01 99.21482650 2015-04-01 99.55047319 2015-05-01 99.11577287 2015-06-01 99.65441640 2015-07-01 100.24258680 2015-08-01 101.87539430 2015-09-01 100.28911670 2015-10-01 100.94164040 2015-11-01 101.05946370 2015-12-01 100.50000000 2016-01-01 99.78706625 2016-02-01 100.42870660 2016-03-01 100.43958990 2016-04-01 100.81782330 2016-05-01 100.97129340 2016-06-01 100.95347000 2016-07-01 101.16041010 2016-08-01 102.46151420 2016-09-01 101.35646690 2016-10-01 101.96246060 2016-11-01 101.68422710 2016-12-01 101.07823340 2017-01-01 100.57917980 2017-02-01 100.77523660 2017-03-01 101.07129340 2017-04-01 101.64164040 2017-05-01 101.51687700 2017-06-01 101.15347000 2017-07-01 101.31388010 2017-08-01 102.90015770 2017-09-01 101.64558360 2017-10-01 102.32287070 2017-11-01 102.29810730 2017-12-01 101.54952680 2018-01-01 101.16829650 2018-02-01 102.17728710 2018-03-01 101.71782330 2018-04-01 101.87129340 2018-05-01 101.91782330 2018-06-01 102.26735020 2018-07-01 102.47429020 2018-08-01 105.81813880 2018-09-01 102.60993690