Month Index source base, Not Seasonally adjusted 2009-12-01 82.922 2010-01-01 83.708 2010-02-01 84.301 2010-03-01 84.521 2010-04-01 84.810 2010-05-01 85.160 2010-06-01 85.120 2010-07-01 85.804 2010-08-01 86.447 2010-09-01 86.606 2010-10-01 86.857 2010-11-01 87.213 2010-12-01 87.441 2011-01-01 88.037 2011-02-01 88.736 2011-03-01 88.959 2011-04-01 89.135 2011-05-01 89.379 2011-06-01 89.436 2011-07-01 90.014 2011-08-01 90.473 2011-09-01 90.858 2011-10-01 91.035 2011-11-01 91.200 2011-12-01 91.447 2012-01-01 92.058 2012-02-01 92.800 2012-03-01 93.181 2012-04-01 93.770 2012-05-01 93.918 2012-06-01 94.270 2012-07-01 94.881 2012-08-01 95.936 2012-09-01 95.889 2012-10-01 96.143 2012-11-01 96.417 2012-12-01 96.574 2013-01-01 97.214 2013-02-01 97.681 2013-03-01 97.916 2013-04-01 98.065 2013-05-01 98.263 2013-06-01 98.408 2013-07-01 98.983 2013-08-01 99.267 2013-09-01 99.307 2013-10-01 99.777 2013-11-01 99.899 2013-12-01 100.000 2014-01-01 100.477 2014-02-01 100.956 2014-03-01 101.208 2014-04-01 101.431 2014-05-01 101.454 2014-06-01 101.595 2014-07-01 102.403 2014-08-01 102.974 2014-09-01 103.068 2014-10-01 103.704 2014-11-01 104.163 2014-12-01 104.581 2015-01-01 104.993 2015-02-01 105.565 2015-03-01 105.735 2015-04-01 105.949 2015-05-01 106.144 2015-06-01 106.309 2015-07-01 106.808 2015-08-01 107.787 2015-09-01 107.949 2015-10-01 108.050 2015-11-01 108.361 2015-12-01 108.555 2016-01-01 109.042 2016-02-01 109.376 2016-03-01 109.681 2016-04-01 110.103 2016-05-01 110.529 2016-06-01 110.553 2016-07-01 110.538 2016-08-01 111.131 2016-09-01 111.408 2016-10-01 111.563 2016-11-01 112.048 2016-12-01 112.226 2017-01-01 113.052 2017-02-01 113.480 2017-03-01 113.618 2017-04-01 113.907 2017-05-01 114.040 2017-06-01 114.141 2017-07-01 114.350 2017-08-01 114.730 2017-09-01 114.913 2017-10-01 115.153 2017-11-01 115.604 2017-12-01 115.763 2018-01-01 116.351 2018-02-01 116.819 2018-03-01 116.996 2018-04-01 117.453 2018-05-01 117.823 2018-06-01 118.139 2018-07-01 118.486 2018-08-01 119.102 2018-09-01 119.137