Month Index 2015=100 1996-01-01 71.0236275634995 1996-02-01 71.5096152398871 1996-03-01 71.5790420507996 1996-04-01 71.6484688617121 1996-05-01 72.0650297271872 1996-06-01 72.1344565380997 1996-07-01 72.1344565380997 1996-08-01 72.4121637817498 1996-09-01 72.4121637817498 1996-10-01 72.4815905926623 1996-11-01 73.0370050799624 1996-12-01 73.0370050799624 1997-01-01 73.0370050799624 1997-02-01 73.2452855126999 1997-03-01 73.3147123236124 1997-04-01 73.3147123236124 1997-05-01 73.6618463781750 1997-06-01 73.6618463781750 1997-07-01 73.6618463781750 1997-08-01 73.7312731890875 1997-09-01 73.7312731890875 1997-10-01 73.8007000000000 1997-11-01 74.1478340545626 1997-12-01 74.2172608654751 1998-01-01 74.2172608654751 1998-02-01 74.5643949200376 1998-03-01 74.6338217309501 1998-04-01 74.7032485418626 1998-05-01 74.9115289746002 1998-06-01 74.9115289746002 1998-07-01 74.9115289746002 1998-08-01 74.9809557855127 1998-09-01 75.0503825964252 1998-10-01 75.1198094073377 1998-11-01 75.4669434619003 1998-12-01 75.4669434619003 1999-01-01 75.4669434619003 1999-02-01 75.6057970837253 1999-03-01 75.6752238946378 1999-04-01 75.6752238946378 1999-05-01 75.8140775164628 1999-06-01 75.9529311382879 1999-07-01 75.9529311382879 1999-08-01 76.0223579492004 1999-09-01 76.0223579492004 1999-10-01 76.0917847601129 1999-11-01 76.3694920037629 1999-12-01 76.3694920037629 2000-01-01 76.3694920037629 2000-02-01 76.9249064910630 2000-03-01 76.9249064910630 2000-04-01 76.9943333019755 2000-05-01 77.2720405456256 2000-06-01 77.2720405456256 2000-07-01 77.3414673565381 2000-08-01 77.4108941674506 2000-09-01 77.5497477892756 2000-10-01 77.6886014111006 2000-11-01 77.9663086547507 2000-12-01 78.0357354656632 2001-01-01 78.1051622765757 2001-02-01 78.5217231420508 2001-03-01 78.5911499529633 2001-04-01 78.6605767638758 2001-05-01 78.8688571966134 2001-06-01 78.9382840075259 2001-07-01 78.9382840075259 2001-08-01 79.1465644402634 2001-09-01 79.2159912511759 2001-10-01 79.2159912511759 2001-11-01 79.4936984948260 2001-12-01 79.4936984948260 2002-01-01 79.5631253057384 2002-02-01 79.9102593603010 2002-03-01 79.9796861712136 2002-04-01 79.9796861712136 2002-05-01 80.3962470366886 2002-06-01 80.4656738476011 2002-07-01 80.4656738476011 2002-08-01 80.6045274694261 2002-09-01 80.6739542803386 2002-10-01 80.7433810912512 2002-11-01 81.1599419567262 2002-12-01 81.2293687676388 2003-01-01 81.2293687676388 2003-02-01 81.5765028222013 2003-03-01 81.6459296331138 2003-04-01 81.7153564440264 2003-05-01 82.0624904985889 2003-06-01 82.0624904985889 2003-07-01 82.1319173095014 2003-08-01 82.2707709313264 2003-09-01 82.4790513640640 2003-10-01 82.4790513640640 2003-11-01 82.7567586077140 2003-12-01 82.8261854186265 2004-01-01 82.8261854186265 2004-02-01 83.3121730950141 2004-03-01 83.3121730950141 2004-04-01 83.3121730950141 2004-05-01 83.7287339604892 2004-06-01 83.7287339604892 2004-07-01 83.7981607714017 2004-08-01 84.0064412041392 2004-09-01 84.0064412041392 2004-10-01 84.0758680150517 2004-11-01 84.4924288805268 2004-12-01 84.4924288805268 2005-01-01 84.4924288805268 2005-02-01 84.8395629350894 2005-03-01 84.8395629350894 2005-04-01 84.8395629350894 2005-05-01 85.1866969896519 2005-06-01 85.2561238005644 2005-07-01 85.1866969896519 2005-08-01 85.3255506114770 2005-09-01 85.3949774223894 2005-10-01 85.3949774223894 2005-11-01 85.7421114769520 2005-12-01 85.7421114769520 2006-01-01 85.7421114769520 2006-02-01 86.0892455315146 2006-03-01 86.1586723424271 2006-04-01 86.1586723424271 2006-05-01 86.4363795860771 2006-06-01 86.4363795860771 2006-07-01 86.5058063969896 2006-08-01 86.7140868297272 2006-09-01 86.7140868297272 2006-10-01 86.7835136406397 2006-11-01 87.0612208842897 2006-12-01 87.1306476952022 2007-01-01 87.1306476952022 2007-02-01 87.6860621825023 2007-03-01 87.7554889934149 2007-04-01 87.8249158043274 2007-05-01 88.6580375352775 2007-06-01 88.7274643461900 2007-07-01 88.7968911571025 2007-08-01 89.0745984007526 2007-09-01 89.1440252116651 2007-10-01 89.2134520225776 2007-11-01 89.6300128880526 2007-12-01 89.6300128880526 2008-01-01 90.2548541862653 2008-02-01 90.6714150517404 2008-03-01 90.8102686735654 2008-04-01 90.9491222953904 2008-05-01 91.2268295390404 2008-06-01 91.3656831608655 2008-07-01 91.4351099717780 2008-08-01 91.5739635936030 2008-09-01 91.7128172154280 2008-10-01 91.9210976481656 2008-11-01 92.1293780809031 2008-12-01 92.1988048918156 2009-01-01 92.2682317027281 2009-02-01 92.6153657572907 2009-03-01 92.6847925682032 2009-04-01 92.7542193791157 2009-05-01 92.9624998118533 2009-06-01 93.0319266227658 2009-07-01 93.1013534336782 2009-08-01 93.1707802445908 2009-09-01 93.2402070555033 2009-10-01 93.3096338664158 2009-11-01 93.3790606773283 2009-12-01 93.4484874882408 2010-01-01 93.5873411100658 2010-02-01 93.7261947318909 2010-03-01 93.8650483537159 2010-04-01 93.9344751646284 2010-05-01 94.0039019755409 2010-06-01 94.0733287864534 2010-07-01 94.1427555973659 2010-08-01 94.1427555973659 2010-09-01 94.2816092191910 2010-10-01 94.4204628410160 2010-11-01 94.4898896519285 2010-12-01 94.5593164628410 2011-01-01 94.8259642521166 2011-02-01 95.0141110065851 2011-03-01 95.2022577610536 2011-04-01 95.2963311382878 2011-05-01 95.4844778927564 2011-06-01 95.5785512699906 2011-07-01 95.6726246472248 2011-08-01 95.7666980244591 2011-09-01 95.9548447789276 2011-10-01 96.3311382878645 2011-11-01 96.5192850423330 2011-12-01 96.6133584195673 2012-01-01 96.9896519285042 2012-02-01 97.1777986829727 2012-03-01 97.4600188146754 2012-04-01 97.5540921919097 2012-05-01 97.6481655691439 2012-06-01 97.7422389463782 2012-07-01 97.7422389463782 2012-08-01 97.7422389463782 2012-09-01 97.8363123236124 2012-10-01 97.9303857008466 2012-11-01 98.0244590780809 2012-12-01 98.0244590780809 2013-01-01 98.4007525870179 2013-02-01 98.5888993414864 2013-03-01 98.5888993414864 2013-04-01 98.5888993414864 2013-05-01 98.5888993414864 2013-06-01 98.6829727187206 2013-07-01 98.6829727187206 2013-08-01 98.6829727187206 2013-09-01 98.8711194731891 2013-10-01 99.1533396048918 2013-11-01 99.1533396048918 2013-12-01 99.1533396048918 2014-01-01 99.3414863593603 2014-02-01 99.5296331138288 2014-03-01 99.5296331138288 2014-04-01 99.5296331138288 2014-05-01 99.5296331138288 2014-06-01 99.6237064910630 2014-07-01 99.6237064910630 2014-08-01 99.6237064910630 2014-09-01 99.7177798682973 2014-10-01 99.7177798682973 2014-11-01 99.7177798682973 2014-12-01 99.7177798682973 2015-01-01 99.8118532455315 2015-02-01 99.8118532455315 2015-03-01 99.9059266227658 2015-04-01 99.9059266227658 2015-05-01 100.0000000000000 2015-06-01 100.0000000000000 2015-07-01 100.0000000000000 2015-08-01 99.9059266227658 2015-09-01 100.0000000000000 2015-10-01 100.0000000000000 2015-11-01 100.0940733772340 2015-12-01 100.0940733772340 2016-01-01 100.2000000000000 2016-02-01 100.2000000000000 2016-03-01 100.3000000000000 2016-04-01 100.3000000000000 2016-05-01 100.3000000000000 2016-06-01 100.3000000000000 2016-07-01 100.3000000000000 2016-08-01 100.3000000000000 2016-09-01 100.3000000000000 2016-10-01 100.3000000000000 2016-11-01 100.3000000000000 2016-12-01 100.3000000000000 2017-01-01 100.3000000000000 2017-02-01 100.3000000000000 2017-03-01 100.3000000000000 2017-04-01 100.3000000000000 2017-05-01 100.3000000000000 2017-06-01 100.3000000000000 2017-07-01 100.3000000000000 2017-08-01 100.2000000000000 2017-09-01 100.3000000000000 2017-10-01 100.3000000000000 2017-11-01 100.3000000000000 2017-12-01 100.3000000000000 2018-01-01 100.4000000000000 2018-02-01 100.4000000000000 2018-03-01 100.4000000000000 2018-04-01 100.4000000000000 2018-05-01 100.5000000000000 2018-06-01 100.5000000000000 2018-07-01 100.5000000000000 2018-08-01 100.5000000000000 2018-09-01 100.5000000000000 2018-10-01 100.5000000000000