| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 52.89 | -22.8% |
| 2023/12 | 68.47 | +295.7% |
| 2022/12 | 17.3 | -25.9% |
| 2021/12 | 23.35 | -36.3% |
| 2020/12 | 36.64 | -20.8% |
| 2019/12 | 46.26 | +9.2% |
| 2018/12 | 42.36 | +2.9% |
| 2017/12 | 41.17 | -36.8% |
| 2016/12 | 65.11 | +46.2% |
| 2015/12 | 44.54 | -13.6% |
| 2014/12 | 51.58 | -15.9% |
| 2013/12 | 61.34 | -1.5% |
| 2012/12 | 62.26 | +623.3% |
| 2011/12 | 8.61 | - |