Month Index source base, Not Seasonally adjusted 2009-12-01 88.914 2010-01-01 89.700 2010-02-01 90.501 2010-03-01 90.833 2010-04-01 91.017 2010-05-01 91.084 2010-06-01 91.232 2010-07-01 91.204 2010-08-01 91.382 2010-09-01 91.928 2010-10-01 92.114 2010-11-01 92.260 2010-12-01 92.376 2011-01-01 92.868 2011-02-01 93.661 2011-03-01 93.862 2011-04-01 94.139 2011-05-01 94.258 2011-06-01 94.288 2011-07-01 94.464 2011-08-01 94.589 2011-09-01 94.718 2011-10-01 95.073 2011-11-01 95.329 2011-12-01 95.438 2012-01-01 95.903 2012-02-01 96.383 2012-03-01 96.529 2012-04-01 96.690 2012-05-01 96.925 2012-06-01 97.264 2012-07-01 97.546 2012-08-01 97.590 2012-09-01 97.774 2012-10-01 97.850 2012-11-01 97.910 2012-12-01 97.910 2013-01-01 98.383 2013-02-01 98.965 2013-03-01 99.185 2013-04-01 99.117 2013-05-01 98.889 2013-06-01 99.221 2013-07-01 99.358 2013-08-01 99.827 2013-09-01 100.121 2013-10-01 100.180 2013-11-01 100.131 2013-12-01 100.000 2014-01-01 100.649 2014-02-01 101.422 2014-03-01 101.594 2014-04-01 101.796 2014-05-01 102.031 2014-06-01 102.183 2014-07-01 102.354 2014-08-01 102.354 2014-09-01 102.576 2014-10-01 102.698 2014-11-01 103.057 2014-12-01 103.376 2015-01-01 103.682 2015-02-01 104.159 2015-03-01 104.461 2015-04-01 105.075 2015-05-01 105.198 2015-06-01 104.984 2015-07-01 105.110 2015-08-01 105.065 2015-09-01 105.193 2015-10-01 105.784 2015-11-01 106.041 2015-12-01 105.913 2016-01-01 106.588 2016-02-01 107.503 2016-03-01 107.532 2016-04-01 107.845 2016-05-01 108.100 2016-06-01 108.272 2016-07-01 108.727 2016-08-01 109.698 2016-09-01 109.913 2016-10-01 109.945 2016-11-01 109.993 2016-12-01 110.040 2017-01-01 110.613 2017-02-01 111.292 2017-03-01 111.330 2017-04-01 111.100 2017-05-01 111.109 2017-06-01 111.332 2017-07-01 111.769 2017-08-01 111.965 2017-09-01 111.886 2017-10-01 112.058 2017-11-01 112.121 2017-12-01 112.304 2018-01-01 113.088 2018-02-01 113.549 2018-03-01 113.847 2018-04-01 113.880 2018-05-01 114.101 2018-06-01 114.395 2018-07-01 114.195 2018-08-01 113.954 2018-09-01 113.902