| （単位：%） | DEレシオ（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -1443.2 | +14.6% |
| 2023/12 | -1259.6 | -116.4% |
| 2022/12 | 7697.7 | +734.7% |
| 2021/12 | 922.2 | +103.0% |
| 2020/12 | 454.3 | +54.7% |
| 2019/12 | 293.6 | +75.9% |
| 2018/12 | 166.9 | -4.9% |
| 2017/12 | 175.4 | -12.8% |
| 2016/12 | 201.2 | +103.0% |
| 2015/12 | 99.1 | +112.3% |
| 2014/12 | 46.7 | +10.2% |
| 2013/12 | 42.3 | +0.9% |
| 2012/12 | 42.0 | -31.2% |
| 2011/12 | 61.0 | -29.8% |
| 2010/12 | 86.9 | - |