| Period | Index | Previous Year | Previous Month |
|---|---|---|---|
| October, 2007 | 85.1 | 2.8% | 0.2% |
| September, 2007 | 84.9 | 2.7% | 0.1% |
| August, 2007 | 84.8 | 2.2% | -0.1% |
| July, 2007 | 84.9 | 2.0% | 0.5% |
| June, 2007 | 84.5 | 1.9% | 0.1% |
| May, 2007 | 84.4 | 2.1% | 0.0% |
| April, 2007 | 84.4 | 2.1% | 0.5% |
| March, 2007 | 84.0 | 1.9% | 0.2% |
| February, 2007 | 83.8 | 1.7% | 0.4% |
| January, 2007 | 83.5 | 1.8% | 0.0% |