Month Index 2015=100 1997-01-01 56.7028703788847 1997-02-01 56.8694801841116 1997-03-01 56.9805533875962 1997-04-01 57.2582363963077 1997-05-01 57.4803828032769 1997-06-01 57.7580658119884 1997-07-01 57.9246756172152 1997-08-01 58.0357488206998 1997-09-01 58.2023586259267 1997-10-01 58.3689684311536 1997-11-01 58.5911148381228 1997-12-01 58.7577246433497 1998-01-01 58.8132612450920 1998-02-01 58.8132612450920 1998-03-01 58.8687978468343 1998-04-01 58.9798710503189 1998-05-01 59.1464808555458 1998-06-01 59.3130906607726 1998-07-01 59.5352370677418 1998-08-01 59.7018468729687 1998-09-01 59.9239932799379 1998-10-01 60.0906030851648 1998-11-01 60.2572128903917 1998-12-01 60.4238226956186 1999-01-01 60.4238226956186 1999-02-01 60.3682860938763 1999-03-01 60.3127494921340 1999-04-01 60.4238226956186 1999-05-01 60.4793592973609 1999-06-01 60.5348958991032 1999-07-01 60.6459691025878 1999-08-01 60.7570423060724 1999-09-01 60.8125789078147 1999-10-01 61.0347253147838 1999-11-01 61.2568717217530 1999-12-01 61.4790181287222 2000-01-01 61.3679449252376 2000-02-01 61.3062065500613 2000-03-01 61.3062065500613 2000-04-01 61.4296833004139 2000-05-01 61.5531600507665 2000-06-01 61.6766368011191 2000-07-01 61.6766368011191 2000-08-01 61.6766368011191 2000-09-01 61.6766368011191 2000-10-01 62.0470670521769 2000-11-01 62.4174973032346 2000-12-01 62.7261891791161 2001-01-01 62.8496659294687 2001-02-01 62.8496659294687 2001-03-01 62.9731426798213 2001-04-01 63.0966194301739 2001-05-01 63.2818345557028 2001-06-01 63.4053113060554 2001-07-01 63.6522648067605 2001-08-01 63.9609566826420 2001-09-01 64.2079101833472 2001-10-01 64.0226950578183 2001-11-01 63.8374799322894 2001-12-01 63.6522648067605 2002-01-01 63.3435729308791 2002-02-01 63.1583578053502 2002-03-01 62.9114043046450 2002-04-01 63.1583578053502 2002-05-01 63.5287880564080 2002-06-01 63.6522648067605 2002-07-01 64.3931253088761 2002-08-01 65.1339858109916 2002-09-01 65.7513695627546 2002-10-01 66.1835381889886 2002-11-01 66.5539684400464 2002-12-01 66.9243986911042 2003-01-01 66.9861370662805 2003-02-01 67.1713521918094 2003-03-01 67.2948289421620 2003-04-01 67.2330905669857 2003-05-01 67.3565673173383 2003-06-01 67.3565673173383 2003-07-01 67.4183056925146 2003-08-01 67.5417824428672 2003-09-01 67.4800440676908 2003-10-01 67.5417824428672 2003-11-01 67.4800440676908 2003-12-01 67.5417824428672 2004-01-01 67.4800440676908 2004-02-01 67.4800440676908 2004-03-01 67.4183056925146 2004-04-01 67.6035208180434 2004-05-01 67.7269975683960 2004-06-01 67.8504743187486 2004-07-01 69.9495790747427 2004-08-01 70.2582709506242 2004-09-01 70.6904395768582 2004-10-01 71.9869454555604 2004-11-01 73.3451897094389 2004-12-01 74.7651723384937 2005-01-01 73.8390967108493 2005-02-01 72.9737947962690 2005-03-01 72.1806013745704 2005-04-01 71.7479504172803 2005-05-01 71.1710824742268 2005-06-01 70.5942145311733 2005-07-01 71.2431909671085 2005-08-01 71.6758419243986 2005-09-01 72.1806013745704 2005-10-01 72.3969268532155 2005-11-01 72.5411438389789 2005-12-01 72.6853608247423 2006-01-01 73.1180117820324 2006-02-01 72.6853608247423 2006-03-01 72.6853608247423 2006-04-01 73.1180117820324 2006-05-01 73.6948797250859 2006-06-01 74.3438561610211 2006-07-01 74.1275306823760 2006-08-01 73.9112052037310 2006-09-01 73.9112052037310 2006-10-01 74.1275306823760 2006-11-01 74.3438561610211 2006-12-01 74.5601816396662 2007-01-01 74.7043986254296 2007-02-01 74.7043986254296 2007-03-01 74.9207241040746 2007-04-01 75.1370495827197 2007-05-01 75.1370495827197 2007-06-01 75.1370495827197 2007-07-01 75.3533750613647 2007-08-01 75.3533750613647 2007-09-01 75.4975920471281 2007-10-01 75.3533750613647 2007-11-01 75.3533750613647 2007-12-01 75.3533750613647 2008-01-01 75.4975920471281 2008-02-01 75.4975920471281 2008-03-01 75.7139175257732 2008-04-01 75.7139175257732 2008-05-01 75.7139175257732 2008-06-01 75.4975920471281 2008-07-01 75.9302430044182 2008-08-01 76.1465684830633 2008-09-01 76.5071109474718 2008-10-01 76.7234364261168 2008-11-01 77.0839788905253 2008-12-01 77.3003043691703 2009-01-01 77.6608468335788 2009-02-01 78.2377147766323 2009-03-01 78.6703657339224 2009-04-01 78.8145827196858 2009-05-01 79.0309081983308 2009-06-01 79.2472336769759 2009-07-01 79.6077761413844 2009-08-01 80.1846440844379 2009-09-01 80.6172950417280 2009-10-01 80.9778375061365 2009-11-01 81.4104884634266 2009-12-01 81.7710309278350 2010-01-01 81.9873564064801 2010-02-01 81.9873564064801 2010-03-01 82.1315733922435 2010-04-01 82.1315733922435 2010-05-01 82.3478988708886 2010-06-01 82.5642243495336 2010-07-01 82.9247668139421 2010-08-01 83.3574177712322 2010-09-01 83.5016347569956 2010-10-01 83.5016347569956 2010-11-01 83.7179602356406 2010-12-01 83.7179602356406 2011-01-01 83.9342857142857 2011-02-01 84.1828571428571 2011-03-01 84.3485714285714 2011-04-01 84.5142857142857 2011-05-01 84.9285714285714 2011-06-01 85.3428571428572 2011-07-01 85.6742857142857 2011-08-01 86.2542857142857 2011-09-01 86.6685714285714 2011-10-01 86.8342857142857 2011-11-01 87.0828571428571 2011-12-01 87.0828571428571 2012-01-01 87.4142857142857 2012-02-01 87.8285714285714 2012-03-01 88.0771428571428 2012-04-01 88.6571428571429 2012-05-01 89.2371428571429 2012-06-01 89.6514285714286 2012-07-01 89.8171428571429 2012-08-01 89.8171428571429 2012-09-01 89.8171428571429 2012-10-01 90.2314285714286 2012-11-01 90.5628571428571 2012-12-01 90.9771428571429 2013-01-01 91.2257142857143 2013-02-01 91.3914285714286 2013-03-01 91.3914285714286 2013-04-01 91.5571428571429 2013-05-01 91.8057142857143 2013-06-01 91.9714285714286 2013-07-01 92.1371428571429 2013-08-01 92.3857142857143 2013-09-01 92.5514285714286 2013-10-01 92.7171428571429 2013-11-01 92.9657142857143 2013-12-01 93.2971428571429 2014-01-01 93.7114285714286 2014-02-01 94.1257142857143 2014-03-01 94.5400000000000 2014-04-01 94.8714285714286 2014-05-01 95.1200000000000 2014-06-01 95.4514285714286 2014-07-01 95.8657142857143 2014-08-01 96.2800000000000 2014-09-01 96.6942857142857 2014-10-01 97.0257142857143 2014-11-01 97.6057142857143 2014-12-01 98.0200000000000 2015-01-01 98.6000000000000 2015-02-01 98.8000000000000 2015-03-01 99.2000000000000 2015-04-01 99.6000000000000 2015-05-01 99.8000000000000 2015-06-01 100.2000000000000 2015-07-01 100.6000000000000 2015-08-01 100.6000000000000 2015-09-01 100.6000000000000 2015-10-01 100.6000000000000 2015-11-01 100.8000000000000 2015-12-01 100.8000000000000 2016-01-01 101.0000000000000 2016-02-01 101.4000000000000 2016-03-01 101.9000000000000 2016-04-01 102.3000000000000 2016-05-01 102.7000000000000 2016-06-01 102.9000000000000 2016-07-01 103.3000000000000 2016-08-01 103.7000000000000 2016-09-01 103.9000000000000 2016-10-01 104.3000000000000 2016-11-01 104.7000000000000 2016-12-01 105.1000000000000 2017-01-01 105.3000000000000 2017-02-01 105.6000000000000 2017-03-01 105.8000000000000 2017-04-01 106.2000000000000 2017-05-01 106.6000000000000 2017-06-01 107.2000000000000 2017-07-01 107.6000000000000 2017-08-01 108.0000000000000 2017-09-01 108.4000000000000 2017-10-01 109.0000000000000 2017-11-01 109.2000000000000 2017-12-01 109.4000000000000 2018-01-01 109.7000000000000 2018-02-01 109.9000000000000 2018-03-01 110.1000000000000 2018-04-01 110.3000000000000 2018-05-01 110.7000000000000 2018-06-01 111.1000000000000 2018-07-01 111.5000000000000 2018-08-01 111.9000000000000 2018-09-01 112.3000000000000