Month Index source base 1997-01-01 70.9108760653336 1997-02-01 70.6322478686133 1997-03-01 70.4232767210730 1997-04-01 70.4929337702531 1997-05-01 70.4929337702531 1997-06-01 70.4929337702531 1997-07-01 70.4929337702531 1997-08-01 70.4929337702531 1997-09-01 70.4929337702531 1997-10-01 70.4929337702531 1997-11-01 70.5625908194332 1997-12-01 70.5625908194332 1998-01-01 70.8412190161536 1998-02-01 70.9108760653336 1998-03-01 70.9805331145137 1998-04-01 70.9805331145137 1998-05-01 70.9805331145137 1998-06-01 70.9805331145137 1998-07-01 71.0501901636938 1998-08-01 71.1198472128739 1998-09-01 71.1895042620540 1998-10-01 71.2591613112341 1998-11-01 71.2591613112341 1998-12-01 71.2591613112341 1999-01-01 71.9557318030350 1999-02-01 71.9557318030350 1999-03-01 71.9557318030350 1999-04-01 72.0950459013952 1999-05-01 72.0950459013952 1999-06-01 72.0950459013952 1999-07-01 72.0950459013952 1999-08-01 72.0950459013952 1999-09-01 72.0950459013952 1999-10-01 72.4433311472956 1999-11-01 72.4433311472956 1999-12-01 72.0950459013952 2000-01-01 72.7219593440160 2000-02-01 72.7219593440160 2000-03-01 72.5031369989488 2000-04-01 72.7949001257051 2000-05-01 72.6490185623269 2000-06-01 72.6490185623269 2000-07-01 72.8678409073942 2000-08-01 72.9407816890833 2000-09-01 72.7949001257051 2000-10-01 73.5243079425959 2000-11-01 73.5243079425959 2000-12-01 73.5243079425959 2001-01-01 74.9101827946885 2001-02-01 74.9101827946885 2001-03-01 74.2537157594868 2001-04-01 75.2748867031339 2001-05-01 77.7548732805628 2001-06-01 77.7548732805628 2001-07-01 79.6513336044789 2001-08-01 79.6513336044789 2001-09-01 79.6513336044789 2001-10-01 77.3172285904283 2001-11-01 77.4631101538064 2001-12-01 77.4631101538064 2002-01-01 78.1195771890082 2002-02-01 77.7548732805628 2002-03-01 77.6819324988737 2002-04-01 77.7548732805628 2002-05-01 79.2136889143444 2002-06-01 79.2136889143444 2002-07-01 78.7760442242100 2002-08-01 78.7760442242100 2002-09-01 78.9219257875881 2002-10-01 78.7760442242100 2002-11-01 78.7760442242100 2002-12-01 78.8489850058990 2003-01-01 79.5783928227898 2003-02-01 79.7972151678571 2003-03-01 79.7972151678571 2003-04-01 77.3901693721174 2003-05-01 77.1713470270501 2003-06-01 77.0984062453610 2003-07-01 77.3901693721174 2003-08-01 77.4631101538064 2003-09-01 77.4631101538064 2003-10-01 77.4631101538064 2003-11-01 77.4631101538064 2003-12-01 77.3901693721174 2004-01-01 77.9736956256300 2004-02-01 77.9007548439409 2004-03-01 77.8278140622518 2004-04-01 77.9007548439409 2004-05-01 78.1195771890082 2004-06-01 78.2654587523864 2004-07-01 78.1925179706973 2004-08-01 78.1195771890082 2004-09-01 77.9736956256300 2004-10-01 78.1195771890082 2004-11-01 78.2654587523864 2004-12-01 78.4113403157645 2005-01-01 83.0066095621768 2005-02-01 82.9234366067036 2005-03-01 82.8402636512305 2005-04-01 83.0897825176499 2005-05-01 83.1729554731230 2005-06-01 83.2561284285961 2005-07-01 83.1729554731230 2005-08-01 83.0897825176499 2005-09-01 83.1729554731230 2005-10-01 83.3393013840692 2005-11-01 83.5056472950155 2005-12-01 83.5056472950155 2006-01-01 83.5888202504886 2006-02-01 84.0046850278542 2006-03-01 83.9215120723811 2006-04-01 84.0878579833274 2006-05-01 84.0878579833274 2006-06-01 84.1710309388005 2006-07-01 84.0878579833274 2006-08-01 83.8383391169080 2006-09-01 83.5888202504886 2006-10-01 83.5056472950155 2006-11-01 83.4224743395424 2006-12-01 83.3393013840692 2007-01-01 83.8383391169080 2007-02-01 85.4186252708973 2007-03-01 85.6681441373167 2007-04-01 86.0840089146823 2007-05-01 85.2522793599511 2007-06-01 85.5849711818436 2007-07-01 85.5017982263704 2007-08-01 85.4186252708973 2007-09-01 85.3354523154242 2007-10-01 85.2522793599511 2007-11-01 85.1691064044780 2007-12-01 85.0859334490048 2008-01-01 85.8344900482629 2008-02-01 86.5830466475210 2008-03-01 86.7493925584673 2008-04-01 86.9157384694135 2008-05-01 86.9989114248866 2008-06-01 87.0820843803598 2008-07-01 87.3316032467792 2008-08-01 87.2484302913060 2008-09-01 87.1652573358329 2008-10-01 87.1652573358329 2008-11-01 87.3316032467792 2008-12-01 87.2484302913060 2009-01-01 87.6642950686716 2009-02-01 88.4960246234029 2009-03-01 88.8287164452954 2009-04-01 88.9118894007685 2009-05-01 89.0782353117147 2009-06-01 89.0782353117147 2009-07-01 88.9118894007685 2009-08-01 88.9950623562416 2009-09-01 88.9118894007685 2009-10-01 88.9118894007685 2009-11-01 88.9118894007685 2009-12-01 88.9118894007685 2010-01-01 89.6604460000266 2010-02-01 89.9099648664460 2010-03-01 89.9931378219191 2010-04-01 90.3258296438116 2010-05-01 90.3258296438116 2010-06-01 90.3258296438116 2010-07-01 90.3258296438116 2010-08-01 90.4090025992847 2010-09-01 90.5753485102310 2010-10-01 90.5753485102310 2010-11-01 90.2426566883384 2010-12-01 89.9099648664460 2011-01-01 91.1575591985428 2011-02-01 91.8795992714026 2011-03-01 92.1503642987249 2011-04-01 92.3308743169399 2011-05-01 92.2406193078324 2011-06-01 92.1503642987249 2011-07-01 92.1503642987249 2011-08-01 92.0601092896175 2011-09-01 92.1503642987249 2011-10-01 92.2406193078324 2011-11-01 92.0601092896175 2011-12-01 91.9698542805100 2012-01-01 92.8724043715847 2012-02-01 92.9626593806922 2012-03-01 93.1431693989071 2012-04-01 93.3236794171220 2012-05-01 93.3236794171220 2012-06-01 93.2334244080146 2012-07-01 92.8724043715847 2012-08-01 93.3236794171220 2012-09-01 93.5041894353370 2012-10-01 94.0457194899818 2012-11-01 94.3164845173042 2012-12-01 94.4969945355191 2013-01-01 95.4897996357013 2013-02-01 95.9410746812386 2013-03-01 96.0313296903461 2013-04-01 96.1215846994535 2013-05-01 96.1215846994535 2013-06-01 96.1215846994535 2013-07-01 96.5728597449909 2013-08-01 96.4826047358834 2013-09-01 96.3923497267760 2013-10-01 96.7533697632058 2013-11-01 96.6631147540984 2013-12-01 96.6631147540984 2014-01-01 97.5656648451730 2014-02-01 97.8364298724954 2014-03-01 97.8364298724954 2014-04-01 98.2877049180328 2014-05-01 98.4682149362477 2014-06-01 98.5584699453552 2014-07-01 99.0097449908925 2014-08-01 99.1000000000000 2014-09-01 98.9194899817850 2014-10-01 98.8292349726776 2014-11-01 98.8292349726776 2014-12-01 98.7389799635701 2015-01-01 99.1000000000000 2015-02-01 99.4000000000000 2015-03-01 99.6000000000000 2015-04-01 99.9000000000000 2015-05-01 99.9000000000000 2015-06-01 99.8000000000000 2015-07-01 100.5000000000000 2015-08-01 100.5000000000000 2015-09-01 100.2000000000000 2015-10-01 100.4000000000000 2015-11-01 100.3000000000000 2015-12-01 100.4000000000000 2016-01-01 101.5000000000000 2016-02-01 102.3000000000000 2016-03-01 102.1000000000000 2016-04-01 102.6000000000000 2016-05-01 102.6000000000000 2016-06-01 102.6000000000000 2016-07-01 102.5000000000000 2016-08-01 102.4000000000000 2016-09-01 102.3000000000000 2016-10-01 102.1000000000000 2016-11-01 101.8000000000000 2016-12-01 102.0000000000000 2017-01-01 102.6000000000000 2017-02-01 102.9000000000000 2017-03-01 102.9000000000000 2017-04-01 104.1000000000000 2017-05-01 104.1000000000000 2017-06-01 104.1000000000000 2017-07-01 103.4000000000000 2017-08-01 103.3000000000000 2017-09-01 103.3000000000000 2017-10-01 104.0000000000000 2017-11-01 104.2000000000000 2017-12-01 104.4000000000000 2018-01-01 105.5000000000000 2018-02-01 105.3000000000000 2018-03-01 105.1000000000000 2018-04-01 105.5000000000000 2018-05-01 105.6000000000000 2018-06-01 106.0000000000000 2018-07-01 106.5000000000000 2018-08-01 106.2000000000000 2018-09-01 106.1000000000000