| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 79.71 | -14.2% |
| 2023/12 | 92.95 | +40.6% |
| 2022/12 | 66.1 | -23.3% |
| 2021/12 | 86.23 | -20.8% |
| 2020/12 | 108.88 | +14.9% |
| 2019/12 | 94.75 | +28.6% |
| 2018/12 | 73.68 | +19.3% |
| 2017/12 | 61.77 | +2.6% |
| 2016/12 | 60.22 | +13.1% |
| 2015/12 | 53.23 | +38.9% |
| 2014/12 | 38.32 | -2.4% |
| 2013/12 | 39.25 | +33.9% |
| 2012/12 | 29.31 | +7.5% |
| 2011/12 | 27.26 | 0.0% |
| 2010/12 | 27.25 | - |