Month Index source base 1985-01-01 5.53028574 1985-02-01 6.55538624 1985-03-01 7.56471596 1985-04-01 8.71598266 1985-05-01 9.59388924 1985-06-01 11.66511790 1985-07-01 15.86014460 1985-08-01 16.46469100 1985-09-01 16.47520490 1985-10-01 16.09144930 1985-11-01 16.04939390 1985-12-01 16.30172630 1986-01-01 16.35013210 1986-02-01 16.64384710 1986-03-01 17.37813440 1986-04-01 17.90437370 1986-05-01 17.95332620 1986-06-01 18.19808870 1986-07-01 18.44285110 1986-08-01 18.47956550 1986-09-01 18.78551850 1986-10-01 18.78551850 1986-11-01 18.73656610 1986-12-01 18.68761360 1987-01-01 19.27504350 1987-02-01 19.54428220 1987-03-01 19.61771090 1987-04-01 20.36423640 1987-05-01 20.37647450 1987-06-01 20.78033260 1987-07-01 20.89047570 1987-08-01 21.36776250 1987-09-01 21.58804870 1987-10-01 21.66147740 1987-11-01 21.57581060 1987-12-01 21.80833490 1988-01-01 22.30696500 1988-02-01 22.53501020 1988-03-01 22.70086120 1988-04-01 22.92890640 1988-05-01 22.88744360 1988-06-01 22.99110050 1988-07-01 23.05329470 1988-08-01 23.23987710 1988-09-01 23.36426540 1988-10-01 23.36426540 1988-11-01 23.28133980 1988-12-01 23.30207120 1989-01-01 24.83619330 1989-02-01 25.37520920 1989-03-01 25.54106030 1989-04-01 25.74837410 1989-05-01 26.16300170 1989-06-01 26.76421170 1989-07-01 27.71785520 1989-08-01 28.04955730 1989-09-01 28.11175140 1989-10-01 28.27760240 1989-11-01 28.36052800 1989-12-01 28.69223000 1990-01-01 30.10196390 1990-02-01 30.22635220 1990-03-01 30.74463670 1990-04-01 31.32511530 1990-05-01 31.61535460 1990-06-01 31.96778810 1990-07-01 32.61046090 1990-08-01 33.48117880 1990-09-01 34.47628510 1990-10-01 34.76652440 1990-11-01 34.72506160 1990-12-01 34.53847920 1991-01-01 34.57994200 1991-02-01 35.59577960 1991-03-01 36.42503480 1991-04-01 37.19209590 1991-05-01 37.54452930 1991-06-01 38.41524730 1991-07-01 38.76768080 1991-08-01 38.76768080 1991-09-01 39.22377110 1991-10-01 40.28107150 1991-11-01 40.44692250 1991-12-01 40.61277360 1992-01-01 40.79935600 1992-02-01 40.98593840 1992-03-01 41.35910330 1992-04-01 41.77373090 1992-05-01 42.25055260 1992-06-01 43.01761370 1992-07-01 43.68101780 1992-08-01 44.42734750 1992-09-01 45.00782620 1992-10-01 45.13221440 1992-11-01 45.29806550 1992-12-01 45.69196170 1993-01-01 45.40172240 1993-02-01 45.69196170 1993-03-01 46.72853070 1993-04-01 47.06023280 1993-05-01 47.35047210 1993-06-01 47.64071140 1993-07-01 48.32484700 1993-08-01 48.53216080 1993-09-01 49.29922180 1993-10-01 49.77604360 1993-11-01 49.96262600 1993-12-01 49.90043190 1994-01-01 50.37103420 1994-02-01 50.61089630 1994-03-01 51.09062040 1994-04-01 51.71426180 1994-05-01 52.33790310 1994-06-01 53.05748930 1994-07-01 54.16085490 1994-08-01 54.59260660 1994-09-01 55.31219280 1994-10-01 55.21624790 1994-11-01 55.31219280 1994-12-01 55.50408240 1995-01-01 55.88786170 1995-02-01 56.22366860 1995-03-01 56.99122720 1995-04-01 57.47095140 1995-05-01 57.95067550 1995-06-01 58.33445480 1995-07-01 59.19795830 1995-08-01 59.53376520 1995-09-01 60.01348930 1995-10-01 59.82159960 1995-11-01 60.20537900 1995-12-01 60.49321340 1996-01-01 61.88441340 1996-02-01 62.22022030 1996-03-01 62.65197200 1996-04-01 63.32358580 1996-05-01 64.09114440 1996-06-01 64.47492380 1996-07-01 64.71478580 1996-08-01 65.86612370 1996-09-01 66.34584790 1996-10-01 66.39382030 1996-11-01 66.68165480 1996-12-01 67.20935130 1997-01-01 67.68907550 1997-02-01 68.12082720 1997-03-01 68.84041340 1997-04-01 69.22419270 1997-05-01 69.36810990 1997-06-01 69.99175130 1997-07-01 71.19106160 1997-08-01 71.52686850 1997-09-01 72.19848230 1997-10-01 72.72617890 1997-11-01 72.39037200 1997-12-01 72.34239960 1998-01-01 72.53428920 1998-02-01 72.43834440 1998-03-01 72.58226160 1998-04-01 73.30184780 1998-05-01 72.96604090 1998-06-01 73.44576510 1998-07-01 74.21332370 1998-08-01 74.59710300 1998-09-01 75.36466160 1998-10-01 77.57139260 1998-11-01 78.24300640 1998-12-01 77.81125470 1999-01-01 78.17776390 1999-02-01 78.17776390 1999-03-01 78.32695820 1999-04-01 78.10316680 1999-05-01 78.25236110 1999-06-01 78.40155530 1999-07-01 78.77454080 1999-08-01 79.44591470 1999-09-01 79.66970600 1999-10-01 79.07292920 1999-11-01 78.99833210 1999-12-01 79.44591470 2000-01-01 79.44591470 2000-02-01 79.22212340 2000-03-01 79.89349730 2000-04-01 81.53463360 2000-05-01 81.08705100 2000-06-01 82.50439590 2000-07-01 83.62335250 2000-08-01 82.42979880 2000-09-01 82.28060460 2000-10-01 81.83302200 2000-11-01 80.93785680 2000-12-01 80.56487120 2001-01-01 79.92855800 2001-02-01 80.09117960 2001-03-01 80.17249050 2001-04-01 81.71739650 2001-05-01 81.71739650 2001-06-01 82.12395070 2001-07-01 82.12395070 2001-08-01 82.20526150 2001-09-01 82.61181580 2001-10-01 81.79870730 2001-11-01 80.41642300 2001-12-01 80.09117960 2002-01-01 81.22953140 2002-02-01 81.96132900 2002-03-01 82.61181580 2002-04-01 85.37638440 2002-05-01 86.43342530 2002-06-01 87.89702050 2002-07-01 89.03537230 2002-08-01 89.03537230 2002-09-01 89.60454820 2002-10-01 89.27930480 2002-11-01 88.46619640 2002-12-01 88.62881810 2003-01-01 90.49286910 2003-02-01 91.01244540 2003-03-01 91.79180980 2003-04-01 92.83096240 2003-05-01 91.18563750 2003-06-01 91.27223360 2003-07-01 91.27223360 2003-08-01 91.44542570 2003-09-01 91.53202170 2003-10-01 91.18563750 2003-11-01 89.54031260 2003-12-01 89.36712050 2004-01-01 89.80010080 2004-02-01 90.75265730 2004-03-01 90.83925330 2004-04-01 93.87011500 2004-05-01 94.21649920 2004-06-01 94.90926750 2004-07-01 95.16905570 2004-08-01 95.60203590 2004-09-01 95.42884380 2004-10-01 96.03501620 2004-11-01 94.73607540 2004-12-01 93.95671100 2005-01-01 91.96500190 2005-02-01 93.00415450 2005-03-01 93.00415450 2005-04-01 94.90926750 2005-05-01 94.99586360 2005-06-01 94.30309520 2005-07-01 97.33395690 2005-08-01 96.98757270 2005-09-01 97.50714900 2005-10-01 99.15247380 2005-11-01 95.94842010 2005-12-01 94.90926750 2006-01-01 95.08245960 2006-02-01 96.64118850 2006-03-01 96.38140030 2006-04-01 98.63289760 2006-05-01 99.49885800 2006-06-01 99.67205010 2006-07-01 100.27822200 2006-08-01 100.62460700 2006-09-01 98.19991730 2006-10-01 95.86182410 2006-11-01 94.99586360 2006-12-01 94.73607540 2007-01-01 94.56833890 2007-02-01 93.98277640 2007-03-01 95.15390140 2007-04-01 96.42262010 2007-05-01 96.91058880 2007-06-01 98.17930750 2007-07-01 99.74080740 2007-08-01 99.44802620 2007-09-01 98.27690120 2007-10-01 98.37449500 2007-11-01 98.86246370 2007-12-01 99.44802620 2008-01-01 98.96005740 2008-02-01 97.69133870 2008-03-01 98.76486990 2008-04-01 100.81433900 2008-05-01 101.59508900 2008-06-01 102.37583900 2008-07-01 104.42530700 2008-08-01 103.83974500 2008-09-01 103.15658800 2008-10-01 101.69268200 2008-11-01 97.20337000 2008-12-01 95.64187010 2009-01-01 93.88713460 2009-02-01 93.98765610 2009-03-01 94.49026390 2009-04-01 97.60643220 2009-05-01 97.80747530 2009-06-01 100.82312200 2009-07-01 102.63251000 2009-08-01 102.12990200 2009-09-01 101.42625100 2009-10-01 100.72260000 2009-11-01 102.73303200 2009-12-01 102.73303200 2010-01-01 102.93407500 2010-02-01 102.63251000 2010-03-01 103.43668300 2010-04-01 104.03981200 2010-05-01 104.34137700 2010-06-01 103.23563900 2010-07-01 104.84398400 2010-08-01 104.54242000 2010-09-01 103.63772600 2010-10-01 102.73303200 2010-11-01 103.53720400 2010-12-01 103.73824700 2011-01-01 105.91775600 2011-02-01 106.12503100 2011-03-01 106.53958200 2011-04-01 107.36868400 2011-05-01 107.57595900 2011-06-01 107.16140800 2011-07-01 107.16140800 2011-08-01 107.99051000 2011-09-01 107.78323500 2011-10-01 107.67959700 2011-11-01 106.64322000 2011-12-01 106.12503100 2012-01-01 106.74685700 2012-02-01 107.36868400 2012-03-01 108.71597400 2012-04-01 109.85598900 2012-05-01 108.92325000 2012-06-01 107.78323500 2012-07-01 108.50869900 2012-08-01 110.47781600 2012-09-01 111.30691700 2012-10-01 109.75235100 2012-11-01 108.30142300 2012-12-01 107.67959700 2013-01-01 107.51377700 2013-02-01 108.27551400 2013-03-01 109.36371000 2013-04-01 108.16669400 2013-05-01 106.96967900 2013-06-01 108.16669400 2013-07-01 108.71079200 2013-08-01 109.03725100 2013-09-01 109.25489000 2013-10-01 107.40495700 2013-11-01 106.64322000 2013-12-01 106.64322000 2014-01-01 106.75203900 2014-02-01 106.42558000 2014-03-01 106.86085900 2014-04-01 107.62259600 2014-05-01 107.51377700 2014-06-01 107.62259600 2014-07-01 108.71079200 2014-08-01 107.94905500 2014-09-01 107.62259600 2014-10-01 107.73141600 2014-11-01 106.42558000 2014-12-01 106.53440000 2015-01-01 104.29184500 2015-02-01 103.00429200 2015-03-01 104.61373400 2015-04-01 105.36480700 2015-05-01 105.04291800 2015-06-01 105.25751100 2015-07-01 105.79399100 2015-08-01 104.61373400 2015-09-01 103.00429200 2015-10-01 101.93133000 2015-11-01 101.18025800 2015-12-01 101.07296100 2016-01-01 100.32188800 2016-02-01 99.24892700 2016-03-01 98.28326180 2016-04-01 100.00000000 2016-05-01 100.00000000 2016-06-01 100.96566500 2016-07-01 101.82403400 2016-08-01 100.42918500 2016-09-01 100.10729600 2016-10-01 100.00000000 2016-11-01 99.35622320 2016-12-01 99.24892700 2017-01-01 99.10000000 2017-02-01 98.70000000 2017-03-01 98.20000000 2017-04-01 98.60000000 2017-05-01 98.70000000 2017-06-01 98.20000000 2017-07-01 98.40000000 2017-08-01 99.10000000 2017-09-01 98.70000000 2017-10-01 99.00000000 2017-11-01 98.60000000 2017-12-01 99.20000000 2018-01-01 99.50000000 2018-02-01 100.30000000 2018-03-01 100.20000000 2018-04-01 100.80000000 2018-05-01 101.10000000 2018-06-01 101.80000000 2018-07-01 102.50000000 2018-08-01 102.70000000 2018-09-01 101.80000000