| （単位：%） | DEレシオ（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -768.0 | +88.4% |
| 2023/12 | -407.6 | -42.1% |
| 2022/12 | -704.5 | +170.5% |
| 2021/12 | -260.5 | +61.8% |
| 2020/12 | -161.0 | -7.4% |
| 2019/12 | -173.8 | -19.1% |
| 2018/12 | -214.9 | -19.2% |
| 2017/12 | -266.0 | -13.4% |
| 2016/12 | -307.3 | -4.5% |
| 2015/12 | -321.8 | -103.6% |
| 2014/12 | 8844.0 | +387.3% |
| 2013/12 | 1814.7 | -147.6% |
| 2012/12 | -3811.7 | +88.3% |
| 2011/12 | -2024.1 | - |