| 平成 8年 |
| 平成 9年 |
| 平成10年 |
| 平成10年11月 |
| 12月 |
| 平成11年 1月 |
| 2月 |
| 3月 |
| 4月 |
|
| 101.6 |
| 103.6 |
| 105.3 |
| 105.4 |
| 104.9 |
| 104.1 |
| 103.8 |
| 102.6 |
| 104.8 |
|
| 101.9 |
| 103.3 |
| 104.4 |
| 103.9 |
| 103.5 |
| 103.0 |
| 102.6 |
| 101.6 |
| 102.5 |
|
| 102.4 |
| 99.2 |
| 97.1 |
| 96.2 |
| 96.1 |
| 96.2 |
| 94.1 |
| 95.7 |
| 95.2 |
|
| 99.1 |
| 98.9 |
| 97.7 |
| 96.4 |
| 95.9 |
| 95.4 |
| 95.2 |
| 93.9 |
| 94.7 |
|
| 104.5 |
| 108.3 |
| 112.5 |
| 115.0 |
| 115.9 |
| 115.8 |
| 115.9 |
| 115.5 |
| 117.2 |
|
| 104.7 |
| 106.2 |
| 107.3 |
| 106.1 |
| 106.6 |
| 104.7 |
| 103.8 |
| 102.8 |
| 102.4 |
|
| 104.2 |
| 109.4 |
| 114.9 |
| 116.3 |
| 115.2 |
| 114.8 |
| 115.1 |
| 113.3 |
| 115.9 |
|
| 102.2 |
| 106.0 |
| 107.1 |
| 105.8 |
| 105.7 |
| 105.2 |
| 104.4 |
| 101.9 |
| 102.0 |
|
| 101.1 |
| 104.4 |
| 107.5 |
| 108.9 |
| 108.4 |
| 106.8 |
| 106.6 |
| 105.1 |
| 110.6 |
|