| Period | Index | Previous Year | Previous Month |
|---|---|---|---|
| April, 2000 | 75.1 | 0.9% | 0.0% |
| March, 2000 | 75.1 | 1.5% | 0.0% |
| February, 2000 | 75.1 | 1.5% | 0.0% |
| January, 2000 | 75.1 | 1.6% | 0.3% |
| December, 1999 | 74.9 | 1.2% | 0.3% |
| November, 1999 | 74.7 | 1.1% | 0.3% |
| October, 1999 | 74.5 | 0.8% | -0.1% |
| September, 1999 | 74.6 | 0.8% | -0.3% |
| August, 1999 | 74.8 | 0.8% | 0.0% |
| July, 1999 | 74.8 | 0.5% | 0.4% |