| Period | Index | Previous Year | Previous Month |
|---|---|---|---|
| April, 2015 | 94.7 | 0.9% | 0.4% |
| March, 2015 | 94.3 | 0.3% | 0.5% |
| February, 2015 | 93.8 | 0.0% | 0.8% |
| January, 2015 | 93.1 | -0.2% | -1.0% |
| December, 2014 | 94.0 | 0.1% | -0.1% |
| November, 2014 | 94.1 | 0.6% | 0.0% |
| October, 2014 | 94.1 | 0.9% | -0.2% |
| September, 2014 | 94.3 | 0.9% | 0.0% |
| August, 2014 | 94.3 | 0.9% | 0.0% |
| July, 2014 | 94.3 | 0.9% | 0.3% |