| （単位：%） | DEレシオ（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -128.4 | -31.5% |
| 2023/12 | -187.4 | -39.7% |
| 2022/12 | -208.0 | -23.3% |
| 2022/1 | -310.7 | +14.6% |
| 2021/1 | -271.0 | - |
| 2019/12 | -229.9 | +6.5% |
| 2018/12 | -215.9 | +20.3% |
| 2017/12 | -179.5 | +4.8% |
| 2016/12 | -165.8 | -2.3% |
| 2016/1 | -171.3 | +0.9% |
| 2015/1 | -169.7 | - |
| 2013/12 | -161.9 | +12.1% |
| 2012/12 | -144.5 | -26.9% |
| 2011/12 | -256.7 | - |
| 2011/1 | -197.6 | - |