| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 66.6 | -50.1% |
| 2023/12 | 133.59 | -6.9% |
| 2022/12 | 143.5 | +107.6% |
| 2021/12 | 69.12 | -9.3% |
| 2020/12 | 76.24 | +4.4% |
| 2019/12 | 73.06 | -17.0% |
| 2018/12 | 88.05 | -7.7% |
| 2017/12 | 95.39 | +17.4% |
| 2016/12 | 81.26 | -14.2% |
| 2015/12 | 94.67 | +26.7% |
| 2014/12 | 74.7 | +0.8% |
| 2013/12 | 74.13 | +11.6% |
| 2012/12 | 66.42 | -30.8% |
| 2011/12 | 95.95 | +3.0% |
| 2010/12 | 93.12 | - |