| 平成 8年 |
| 平成 9年 |
| 平成10年 |
| 平成11年 2月 |
| 3月 |
| 4月 |
| 5月 |
| 6月 |
| 7月 |
|
| 100.0 |
| 98.7 |
| 96.6 |
| 94.3 |
| 97.6 |
| 100.3 |
| 91.0 |
| 99.6 |
| 98.0 |
|
| 99.4 |
| 97.4 |
| 95.5 |
| 93.4 |
| 95.7 |
| 98.3 |
| 89.9 |
| 97.8 |
| 96.9 |
|
| 100.4 |
| 100.2 |
| 99.6 |
| 97.3 |
| 106.2 |
| 96.9 |
| 91.1 |
| 99.4 |
| 102.2 |
|
| 100.2 |
| 99.6 |
| 97.3 |
| 98.9 |
| 97.9 |
| 101.5 |
| 93.0 |
| 100.9 |
| 100.0 |
|
| 99.8 |
| 99.6 |
| 99.5 |
| 93.1 |
| 107.1 |
| 103.9 |
| 92.4 |
| 106.2 |
| 102.6 |
|
| 95.8 |
| 93.4 |
| 91.5 |
| 95.2 |
| 100.9 |
| 98.2 |
| 91.1 |
| 99.2 |
| 99.5 |
|
| 96.7 |
| 94.9 |
| 92.7 |
| 86.0 |
| 86.9 |
| 95.1 |
| 86.7 |
| 93.3 |
| 90.6 |
|
| 99.2 |
| 99.0 |
| 99.9 |
| 94.8 |
| 101.5 |
| 106.9 |
| 89.7 |
| 105.4 |
| 101.6 |
|
| 103.4 |
| 101.6 |
| 99.2 |
| 96.7 |
| 102.2 |
| 105.3 |
| 93.9 |
| 104.1 |
| 101.0 |
|