| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 3.5 | -67.9% |
| 2024/12 | 11.0 | +49.5% |
| 2023/12 | 7.3 | +20.1% |
| 2022/12 | 6.1 | -16.6% |
| 2021/12 | 7.3 | +26.1% |
| 2020/12 | 5.8 | -24.4% |
| 2019/12 | 7.7 | +33.7% |
| 2018/12 | 5.7 | -2.5% |
| 2017/12 | 5.9 | +5.4% |
| 2016/12 | 5.6 | +55.8% |
| 2015/12 | 3.6 | +15.0% |
| 2014/12 | 3.1 | -39.0% |
| 2014/3 | 3.9 | -23.6% |
| 2013/3 | 5.1 | -0.2% |
| 2012/3 | 5.1 | +10.6% |
| 2011/3 | 4.6 | - |