| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 38.27 | +35.6% |
| 2023/12 | 28.23 | -22.4% |
| 2022/12 | 36.38 | -27.8% |
| 2021/12 | 50.37 | +191.4% |
| 2020/12 | 17.29 | -67.6% |
| 2019/12 | 53.33 | +14.2% |
| 2018/12 | 46.69 | +311.5% |
| 2017/12 | 11.35 | +231.5% |
| 2016/12 | 3.42 | +357.7% |
| 2015/12 | 0.75 | -96.6% |
| 2014/12 | 22.14 | +1033.3% |
| 2013/12 | 1.95 | +19.9% |
| 2012/12 | 1.63 | -45.4% |
| 2011/12 | 2.99 | - |