Month Index source base, Not Seasonally adjusted 2009-12-01 85.894 2010-01-01 85.930 2010-02-01 86.037 2010-03-01 86.201 2010-04-01 86.369 2010-05-01 86.409 2010-06-01 86.551 2010-07-01 86.986 2010-08-01 88.519 2010-09-01 89.347 2010-10-01 89.194 2010-11-01 89.229 2010-12-01 89.279 2011-01-01 89.515 2011-02-01 89.575 2011-03-01 89.595 2011-04-01 89.631 2011-05-01 89.780 2011-06-01 89.844 2011-07-01 90.454 2011-08-01 92.322 2011-09-01 93.201 2011-10-01 93.336 2011-11-01 93.352 2011-12-01 93.360 2012-01-01 93.431 2012-02-01 93.411 2012-03-01 93.429 2012-04-01 93.425 2012-05-01 93.559 2012-06-01 93.593 2012-07-01 94.275 2012-08-01 95.605 2012-09-01 96.575 2012-10-01 96.721 2012-11-01 96.701 2012-12-01 96.700 2013-01-01 97.084 2013-02-01 97.057 2013-03-01 97.078 2013-04-01 97.086 2013-05-01 97.144 2013-06-01 97.191 2013-07-01 97.704 2013-08-01 99.086 2013-09-01 99.745 2013-10-01 99.878 2013-11-01 99.985 2013-12-01 100.000 2014-01-01 99.979 2014-02-01 100.161 2014-03-01 100.289 2014-04-01 100.332 2014-05-01 100.470 2014-06-01 100.673 2014-07-01 101.032 2014-08-01 102.202 2014-09-01 102.957 2014-10-01 103.163 2014-11-01 103.246 2014-12-01 103.188 2015-01-01 103.497 2015-02-01 103.502 2015-03-01 103.762 2015-04-01 104.017 2015-05-01 104.119 2015-06-01 104.377 2015-07-01 104.812 2015-08-01 105.821 2015-09-01 106.841 2015-10-01 106.974 2015-11-01 107.030 2015-12-01 106.956 2016-01-01 106.928 2016-02-01 107.030 2016-03-01 107.046 2016-04-01 107.131 2016-05-01 107.232 2016-06-01 107.385 2016-07-01 107.619 2016-08-01 108.506 2016-09-01 109.322 2016-10-01 109.633 2016-11-01 109.582 2016-12-01 109.725 2017-01-01 109.649 2017-02-01 109.706 2017-03-01 109.577 2017-04-01 109.607 2017-05-01 109.643 2017-06-01 109.961 2017-07-01 110.092 2017-08-01 110.886 2017-09-01 111.859 2017-10-01 112.126 2017-11-01 112.173 2017-12-01 112.134 2018-01-01 112.002 2018-02-01 112.013 2018-03-01 111.685 2018-04-01 111.695 2018-05-01 111.781 2018-06-01 112.132 2018-07-01 112.469 2018-08-01 113.955 2018-09-01 114.755