| （単位：%） | DEレシオ（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 371.6 | -13.8% |
| 2023/12 | 430.9 | -4.1% |
| 2022/12 | 449.4 | -20.1% |
| 2021/12 | 562.5 | -103.9% |
| 2020/12 | -14298.0 | -796.6% |
| 2019/12 | 2052.5 | -292.1% |
| 2018/12 | -1068.2 | +28.6% |
| 2017/12 | -830.4 | -20.2% |
| 2016/12 | -1040.8 | -225.5% |
| 2015/12 | 829.5 | +61.5% |
| 2014/12 | 513.6 | +990.0% |
| 2013/12 | 47.1 | -22.9% |
| 2012/12 | 61.1 | -43.8% |
| 2011/12 | 108.8 | - |