| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 27.99 | -20.8% |
| 2023/12 | 35.34 | +25.1% |
| 2022/12 | 28.24 | +44.6% |
| 2021/12 | 19.53 | +27.2% |
| 2020/12 | 15.35 | +162.3% |
| 2019/12 | 5.85 | -50.8% |
| 2018/12 | 11.89 | -61.9% |
| 2017/12 | 31.25 | -61.7% |
| 2016/12 | 81.59 | +13.7% |
| 2015/12 | 71.74 | +15.4% |
| 2014/12 | 62.15 | -12.4% |
| 2013/12 | 70.91 | +193.9% |
| 2012/12 | 24.13 | +236.6% |
| 2011/12 | 7.17 | - |