Month Index source base, Not Seasonally adjusted 2009-12-01 90.387 2010-01-01 90.577 2010-02-01 90.906 2010-03-01 91.149 2010-04-01 91.416 2010-05-01 91.385 2010-06-01 91.367 2010-07-01 91.548 2010-08-01 91.729 2010-09-01 91.760 2010-10-01 92.050 2010-11-01 92.443 2010-12-01 92.207 2011-01-01 92.390 2011-02-01 92.667 2011-03-01 92.687 2011-04-01 93.042 2011-05-01 93.072 2011-06-01 93.191 2011-07-01 93.200 2011-08-01 93.526 2011-09-01 93.646 2011-10-01 94.254 2011-11-01 94.840 2011-12-01 95.014 2012-01-01 95.300 2012-02-01 95.269 2012-03-01 95.742 2012-04-01 95.976 2012-05-01 96.009 2012-06-01 96.329 2012-07-01 96.473 2012-08-01 96.982 2012-09-01 97.238 2012-10-01 97.774 2012-11-01 97.931 2012-12-01 98.002 2013-01-01 98.223 2013-02-01 98.589 2013-03-01 98.633 2013-04-01 98.552 2013-05-01 98.532 2013-06-01 98.735 2013-07-01 99.236 2013-08-01 99.374 2013-09-01 99.511 2013-10-01 99.818 2013-11-01 99.927 2013-12-01 100.000 2014-01-01 100.254 2014-02-01 100.479 2014-03-01 100.607 2014-04-01 100.826 2014-05-01 100.997 2014-06-01 101.046 2014-07-01 101.291 2014-08-01 101.395 2014-09-01 101.456 2014-10-01 101.973 2014-11-01 102.016 2014-12-01 102.071 2015-01-01 102.649 2015-02-01 102.765 2015-03-01 102.979 2015-04-01 103.192 2015-05-01 103.223 2015-06-01 103.512 2015-07-01 103.889 2015-08-01 103.955 2015-09-01 104.289 2015-10-01 104.729 2015-11-01 105.186 2015-12-01 105.293 2016-01-01 105.753 2016-02-01 106.411 2016-03-01 106.552 2016-04-01 107.045 2016-05-01 107.585 2016-06-01 107.684 2016-07-01 108.029 2016-08-01 108.476 2016-09-01 108.656 2016-10-01 108.967 2016-11-01 109.360 2016-12-01 109.545 2017-01-01 110.076 2017-02-01 110.567 2017-03-01 110.825 2017-04-01 110.871 2017-05-01 111.076 2017-06-01 111.461 2017-07-01 111.680 2017-08-01 112.076 2017-09-01 112.340 2017-10-01 112.787 2017-11-01 113.075 2017-12-01 113.184 2018-01-01 114.082 2018-02-01 114.996 2018-03-01 115.210 2018-04-01 115.351 2018-05-01 115.517 2018-06-01 115.517 2018-07-01 115.654 2018-08-01 115.594 2018-09-01 116.061