| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 99.93 | +22.1% |
| 2023/12 | 81.83 | -35.6% |
| 2022/12 | 126.99 | -17.5% |
| 2021/12 | 153.93 | +0.2% |
| 2020/12 | 153.69 | +26.5% |
| 2019/12 | 121.52 | -14.6% |
| 2018/12 | 142.35 | -36.3% |
| 2017/12 | 223.37 | -35.2% |
| 2016/12 | 344.44 | -2.3% |
| 2015/12 | 352.44 | -17.1% |
| 2014/12 | 424.91 | +1.9% |
| 2013/12 | 417.08 | +10.6% |
| 2012/12 | 377.03 | -80.7% |
| 2011/12 | 1956.95 | - |