Feb – Jan 2015 Feb – Jan 2016 Feb – Jan 2017
| Month | Current Year | Prior Year | % Change |
|---|---|---|---|
| Jan-2017 | 88 | 91 | -3.3 |
| Dec-2016 | 87 | 92 | -5.4 |
| Nov-2016 | 89 | 89 | 0.0 |
| Oct-2016 | 89 | 88 | 1.1 |
| Sep-2016 | 93 | 86 | 8.1 |
| Aug-2016 | 92 | 87 | 5.7 |
| Jul-2016 | 94 | 83 | 13.3 |
| Jun-2016 | 95 | 73 | 30.1 |
| May-2016 | 97 | 71 | 36.6 |
| Apr-2016 | 100 | 70 | 42.9 |
| Mar-2016 | 102 | 71 | 43.7 |
| Feb-2016 | 96 | 75 | 28.0 |
