| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 58.29 | -0.9% |
| 2023/12 | 58.84 | -43.6% |
| 2022/12 | 77.43 | -26.6% |
| 2022/1 | 104.33 | -1.1% |
| 2021/1 | 105.49 | - |
| 2019/12 | 67.57 | -1.0% |
| 2018/12 | 68.24 | -5.3% |
| 2017/12 | 72.02 | +8.9% |
| 2016/12 | 73.64 | -1.1% |
| 2016/1 | 66.16 | -11.2% |
| 2015/1 | 74.49 | - |
| 2013/12 | 83.63 | +343.1% |
| 2012/12 | 18.87 | -45.6% |
| 2011/12 | 29.29 | - |
| 2011/1 | 34.71 | - |