| （単位：%） | DEレシオ（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 1461.2 | +69.7% |
| 2023/12 | 860.9 | -20.7% |
| 2022/12 | 1086.2 | +46.4% |
| 2021/12 | 742.1 | +11.3% |
| 2020/12 | 666.9 | -50.9% |
| 2019/12 | 1359.7 | -57.8% |
| 2018/12 | 3225.4 | +19.4% |
| 2017/12 | 2702.1 | -93.0% |
| 2016/12 | 38352.9 | -357.9% |
| 2015/12 | -14872.7 | -3459.2% |
| 2014/12 | 442.7 | +98.9% |
| 2013/12 | 222.6 | +2.8% |
| 2012/12 | 216.6 | +15.2% |
| 2011/12 | 188.0 | +56.8% |
| 2010/12 | 119.8 | - |