| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 63.2 | +68.4% |
| 2023/12 | 37.54 | +169.8% |
| 2022/12 | 13.91 | -0.7% |
| 2021/12 | 14.02 | -52.9% |
| 2020/12 | 29.78 | -31.1% |
| 2019/12 | 43.23 | +47.2% |
| 2018/12 | 29.36 | +15.7% |
| 2017/12 | 25.38 | +75.0% |
| 2016/12 | 14.5 | -43.1% |
| 2015/12 | 25.48 | -32.5% |
| 2014/12 | 37.71 | +88.0% |
| 2013/12 | 20.06 | -13.8% |
| 2012/12 | 23.26 | -34.4% |
| 2011/12 | 35.48 | - |