| Period | Index | Previous Year | Previous Month |
|---|---|---|---|
| October, 2017 | 96.9 | 1.4% | -0.1% |
| September, 2017 | 97.0 | 1.6% | 0.0% |
| August, 2017 | 97.0 | 1.7% | 0.1% |
| July, 2017 | 96.9 | 1.5% | 0.4% |
| June, 2017 | 96.5 | 1.4% | 0.3% |
| May, 2017 | 96.2 | 1.2% | 0.0% |
| April, 2017 | 96.2 | 1.7% | 0.4% |
| March, 2017 | 95.8 | 1.4% | 0.2% |
| February, 2017 | 95.6 | 1.8% | 0.5% |
| January, 2017 | 95.1 | 1.6% | -0.5% |