| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | -5.9 | -135.9% |
| 2024/12 | 16.6 | -498.2% |
| 2023/12 | -4.2 | -120.2% |
| 2022/12 | 20.6 | -43.1% |
| 2021/12 | 36.3 | +108.5% |
| 2020/12 | 17.4 | +9.4% |
| 2019/12 | 15.9 | -25.7% |
| 2018/12 | 21.4 | -22.7% |
| 2017/12 | 27.7 | +8.7% |
| 2016/12 | 25.5 | -4.1% |
| 2015/12 | 26.6 | -1.9% |
| 2014/12 | 27.1 | +0.3% |
| 2013/12 | 27.0 | +31.3% |
| 2012/12 | 20.6 | -7.3% |
| 2011/12 | 22.2 | - |