| （単位：%） | DEレシオ（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -231.9 | -83.4% |
| 2023/12 | -1396.8 | +109.3% |
| 2022/12 | -667.3 | -65.2% |
| 2021/12 | -1918.2 | -29.4% |
| 2020/12 | -2716.1 | -618.7% |
| 2019/12 | 523.6 | -39.0% |
| 2018/12 | 857.7 | +36.6% |
| 2017/12 | 628.1 | -60.6% |
| 2016/12 | 1594.1 | +102.2% |
| 2015/12 | 788.4 | +56.4% |
| 2014/12 | 504.2 | +14.5% |
| 2013/12 | 440.2 | +14.7% |
| 2012/12 | 383.8 | -50.1% |
| 2011/12 | 768.9 | +26.0% |
| 2010/12 | 610.2 | - |