| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 1.6 | -88.1% |
| 2024/12 | 13.6 | -0.0% |
| 2023/12 | 13.6 | -0.4% |
| 2022/12 | 13.6 | -2.2% |
| 2021/12 | 13.9 | +30.1% |
| 2020/12 | 10.7 | -17.5% |
| 2019/12 | 13.0 | +3.0% |
| 2018/12 | 12.6 | +2.0% |
| 2017/12 | 12.3 | +3.3% |
| 2016/12 | 11.9 | +1.7% |
| 2015/12 | 11.8 | -0.5% |
| 2014/12 | 11.8 | +3.8% |
| 2013/12 | 11.4 | -2.4% |
| 2012/12 | 11.7 | +4.5% |
| 2011/12 | 11.2 | - |