Month Index source base 1985-01-01 2.81722807 1985-02-01 3.37976269 1985-03-01 3.82842391 1985-04-01 4.19509628 1985-05-01 4.92388608 1985-06-01 6.04440039 1985-07-01 7.14441750 1985-08-01 7.48831518 1985-09-01 8.04629487 1985-10-01 8.53367305 1985-11-01 8.76141986 1985-12-01 8.80241429 1986-01-01 8.86214771 1986-02-01 9.34901118 1986-03-01 9.54005887 1986-04-01 9.66331545 1986-05-01 9.96529405 1986-06-01 10.32890090 1986-07-01 10.52611150 1986-08-01 10.82192720 1986-09-01 12.10995850 1986-10-01 12.21472650 1986-11-01 12.44891400 1986-12-01 12.84333510 1987-01-01 12.96042880 1987-02-01 13.14531370 1987-03-01 13.40415250 1987-04-01 13.55206040 1987-05-01 13.86020180 1987-06-01 13.99578400 1987-07-01 14.07590080 1987-08-01 14.13752910 1987-09-01 15.11741890 1987-10-01 15.41323460 1987-11-01 15.80765570 1987-12-01 16.14044840 1988-01-01 16.32804500 1988-02-01 16.57110690 1988-03-01 16.84276440 1988-04-01 17.47186600 1988-05-01 17.62914140 1988-06-01 17.82931000 1988-07-01 17.85790560 1988-08-01 17.90079880 1988-09-01 18.71577130 1988-10-01 19.01602430 1988-11-01 19.15900200 1988-12-01 19.68801920 1989-01-01 19.98827220 1989-02-01 20.36001400 1989-03-01 20.84613800 1989-04-01 21.04630660 1989-05-01 21.26077310 1989-06-01 21.77549250 1989-07-01 21.94706570 1989-08-01 22.00425670 1989-09-01 23.60560610 1989-10-01 23.71998830 1989-11-01 24.26330320 1989-12-01 24.44917410 1990-01-01 24.66364060 1990-02-01 24.80661820 1990-03-01 25.19265780 1990-04-01 25.45001750 1990-05-01 25.85035490 1990-06-01 26.03622580 1990-07-01 26.13631010 1990-08-01 26.27928780 1990-09-01 27.46600210 1990-10-01 27.59468190 1990-11-01 27.90923270 1990-12-01 28.48114320 1991-01-01 28.85288500 1991-02-01 28.98156490 1991-03-01 29.31041350 1991-04-01 30.15398140 1991-05-01 30.55431880 1991-06-01 30.89746510 1991-07-01 31.18342040 1991-08-01 31.34069570 1991-09-01 32.91344960 1991-10-01 33.19940490 1991-11-01 33.32808480 1991-12-01 33.39957360 1992-01-01 33.58544450 1992-02-01 33.67123110 1992-03-01 34.51479910 1992-04-01 34.72926550 1992-05-01 34.85794540 1992-06-01 35.00092300 1992-07-01 35.15819840 1992-08-01 35.27258050 1992-09-01 37.57452030 1992-10-01 37.70320010 1992-11-01 37.97485760 1992-12-01 38.43238600 1993-01-01 38.68974580 1993-02-01 38.94710550 1993-03-01 39.07578530 1993-04-01 39.79067350 1993-05-01 40.01943770 1993-06-01 40.06233100 1993-07-01 40.17671310 1993-08-01 40.24820190 1993-09-01 42.69311930 1993-10-01 43.10775440 1993-11-01 43.42230520 1993-12-01 43.66536720 1994-01-01 43.88162080 1994-02-01 44.20818170 1994-03-01 44.57556270 1994-04-01 44.94294370 1994-05-01 45.10622420 1994-06-01 45.35114490 1994-07-01 45.59606550 1994-08-01 45.84098620 1994-09-01 47.63707110 1994-10-01 48.41265330 1994-11-01 48.90249460 1994-12-01 49.22905550 1995-01-01 49.39233600 1995-02-01 49.51479630 1995-03-01 49.71889690 1995-04-01 50.00463770 1995-05-01 50.69857960 1995-06-01 50.94350020 1995-07-01 51.35170140 1995-08-01 51.31088130 1995-09-01 52.90286560 1995-10-01 53.43352710 1995-11-01 53.88254830 1995-12-01 54.41320980 1996-01-01 54.94387130 1996-02-01 55.14797180 1996-03-01 55.39289250 1996-04-01 56.33175510 1996-05-01 56.73995620 1996-06-01 57.31143780 1996-07-01 57.27061770 1996-08-01 57.31143780 1996-09-01 59.47490370 1996-10-01 60.00556520 1996-11-01 60.37294620 1996-12-01 60.49540650 1997-01-01 60.94442780 1997-02-01 61.35262890 1997-03-01 61.59754960 1997-04-01 61.72000990 1997-05-01 62.12821100 1997-06-01 62.74051270 1997-07-01 62.69969260 1997-08-01 62.82215300 1997-09-01 65.27135970 1997-10-01 65.76120100 1997-11-01 66.04694180 1997-12-01 65.88366140 1998-01-01 66.29186250 1998-02-01 66.29186250 1998-03-01 66.41432280 1998-04-01 66.65924350 1998-05-01 66.90416420 1998-06-01 67.02662450 1998-07-01 66.61842340 1998-08-01 66.94498430 1998-09-01 68.53696870 1998-10-01 68.94516980 1998-11-01 69.59829160 1998-12-01 69.92485250 1999-01-01 70.14960810 1999-02-01 70.14960810 1999-03-01 70.14960810 1999-04-01 70.35215750 1999-05-01 70.48719040 1999-06-01 70.62222330 1999-07-01 70.68973980 1999-08-01 70.82477270 1999-09-01 73.32288200 1999-10-01 74.06556310 1999-11-01 74.20059600 1999-12-01 74.26811250 2000-01-01 74.26811250 2000-02-01 74.13307950 2000-03-01 74.06556310 2000-04-01 74.26811250 2000-05-01 74.53817830 2000-06-01 74.67321130 2000-07-01 74.74072770 2000-08-01 74.74072770 2000-09-01 75.88850770 2000-10-01 76.22609000 2000-11-01 76.83373820 2000-12-01 76.90125460 2001-01-01 77.18050270 2001-02-01 77.18050270 2001-03-01 77.18050270 2001-04-01 77.55589430 2001-05-01 77.63097260 2001-06-01 77.78112920 2001-07-01 78.38175570 2001-08-01 78.53191230 2001-09-01 80.03347850 2001-10-01 78.75714730 2001-11-01 78.45683400 2001-12-01 78.45683400 2002-01-01 79.05746050 2002-02-01 79.28269540 2002-03-01 79.43285210 2002-04-01 80.03347850 2002-05-01 80.33379180 2002-06-01 80.85933990 2002-07-01 81.23473150 2002-08-01 81.15965320 2002-09-01 81.68520140 2002-10-01 81.53504470 2002-11-01 81.08457490 2002-12-01 81.08457490 2003-01-01 81.36461700 2003-02-01 81.92853010 2003-03-01 82.00908920 2003-04-01 82.00908920 2003-05-01 81.76741210 2003-06-01 81.60629400 2003-07-01 81.44517600 2003-08-01 81.36461700 2003-09-01 82.89523850 2003-10-01 82.89523850 2003-11-01 82.81467940 2003-12-01 82.73412040 2004-01-01 82.65356140 2004-02-01 82.73412040 2004-03-01 82.73412040 2004-04-01 83.05635650 2004-05-01 83.21747460 2004-06-01 83.21747460 2004-07-01 83.13691550 2004-08-01 83.05635650 2004-09-01 83.29803360 2004-10-01 82.97579750 2004-11-01 82.89523850 2004-12-01 83.05635650 2005-01-01 81.68685310 2005-02-01 81.68685310 2005-03-01 81.68685310 2005-04-01 82.00908920 2005-05-01 82.08964820 2005-06-01 82.08964820 2005-07-01 82.57300240 2005-08-01 82.65356140 2005-09-01 82.57300240 2005-10-01 82.73412040 2005-11-01 82.81467940 2005-12-01 82.57300240 2006-01-01 82.73412040 2006-02-01 82.97579750 2006-03-01 83.21747460 2006-04-01 83.62026970 2006-05-01 83.62026970 2006-06-01 83.62026970 2006-07-01 83.62026970 2006-08-01 83.62026970 2006-09-01 84.34530100 2006-10-01 84.66753710 2006-11-01 84.82865510 2006-12-01 84.98977320 2007-01-01 85.28759990 2007-02-01 85.11987600 2007-03-01 85.20373790 2007-04-01 85.53918570 2007-05-01 85.53918570 2007-06-01 85.70690960 2007-07-01 86.21008130 2007-08-01 86.46166710 2007-09-01 87.04870080 2007-10-01 87.30028660 2007-11-01 87.46801050 2007-12-01 87.55187250 2008-01-01 87.55187250 2008-02-01 87.55187250 2008-03-01 87.63573440 2008-04-01 88.22276800 2008-05-01 88.55821580 2008-06-01 88.55821580 2008-07-01 89.14524940 2008-08-01 89.39683530 2008-09-01 89.14524940 2008-10-01 89.39683530 2008-11-01 89.64842110 2008-12-01 89.90000700 2009-01-01 89.79065100 2009-02-01 89.70192500 2009-03-01 89.87937690 2009-04-01 90.23428070 2009-05-01 90.50045850 2009-06-01 90.85536230 2009-07-01 91.29899200 2009-08-01 91.56516980 2009-09-01 92.00879950 2009-10-01 92.27497730 2009-11-01 92.71860700 2009-12-01 92.71860700 2010-01-01 92.45242920 2010-02-01 92.36370320 2010-03-01 92.45242920 2010-04-01 92.62988100 2010-05-01 92.80733290 2010-06-01 92.98478480 2010-07-01 93.16223670 2010-08-01 93.33968860 2010-09-01 94.49312580 2010-10-01 94.84802950 2010-11-01 95.11420740 2010-12-01 95.29165920 2011-01-01 95.29396610 2011-02-01 95.48100040 2011-03-01 95.57451750 2011-04-01 95.76155180 2011-05-01 96.04210320 2011-06-01 96.22913750 2011-07-01 96.13562040 2011-08-01 96.32265470 2011-09-01 95.66803470 2011-10-01 95.85506900 2011-11-01 95.94858610 2011-12-01 95.85506900 2012-01-01 95.85506900 2012-02-01 95.85506900 2012-03-01 96.04210320 2012-04-01 96.41617180 2012-05-01 96.32265470 2012-06-01 96.13562040 2012-07-01 96.22913750 2012-08-01 96.69672320 2012-09-01 90.80514340 2012-10-01 90.33755770 2012-11-01 90.24404050 2012-12-01 90.33755770 2013-01-01 91.72011510 2013-02-01 91.62584980 2013-03-01 91.72011510 2013-04-01 92.00291090 2013-05-01 92.09717620 2013-06-01 92.47423730 2013-07-01 92.75703310 2013-08-01 92.75703310 2013-09-01 95.86778730 2013-10-01 95.77352200 2013-11-01 95.77352200 2013-12-01 95.96205260 2014-01-01 95.67925670 2014-02-01 95.67925670 2014-03-01 95.77352200 2014-04-01 95.86778730 2014-05-01 95.86778730 2014-06-01 95.96205260 2014-07-01 95.96205260 2014-08-01 95.96205260 2014-09-01 97.09323590 2014-10-01 97.65882760 2014-11-01 97.47029700 2014-12-01 97.56456230 2015-01-01 97.10982660 2015-02-01 96.72447010 2015-03-01 96.91714840 2015-04-01 97.30250480 2015-05-01 97.49518300 2015-06-01 97.68786130 2015-07-01 97.78420040 2015-08-01 97.88053950 2015-09-01 99.32562620 2015-10-01 100.00000000 2015-11-01 99.80732180 2015-12-01 99.71098270 2016-01-01 99.42196530 2016-02-01 99.22928710 2016-03-01 99.13294800 2016-04-01 99.32562620 2016-05-01 99.51830440 2016-06-01 99.80732180 2016-07-01 100.00000000 2016-08-01 99.80732180 2016-09-01 100.38535600 2016-10-01 101.05973000 2016-11-01 100.96339100 2016-12-01 100.96339100 2017-01-01 100.90000000 2017-02-01 100.90000000 2017-03-01 101.10000000 2017-04-01 101.20000000 2017-05-01 101.30000000 2017-06-01 101.10000000 2017-07-01 101.10000000 2017-08-01 101.30000000 2017-09-01 101.70000000 2017-10-01 101.80000000 2017-11-01 101.70000000 2017-12-01 101.80000000 2018-01-01 101.70000000 2018-02-01 101.70000000 2018-03-01 101.80000000 2018-04-01 102.10000000 2018-05-01 102.30000000 2018-06-01 102.40000000 2018-07-01 102.20000000 2018-08-01 102.40000000 2018-09-01 103.30000000