| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 27.4 | -226.1% |
| 2024/12 | -21.8 | -198.7% |
| 2023/12 | 22.0 | -39.1% |
| 2022/12 | 36.2 | -37.8% |
| 2021/12 | 58.1 | +105.1% |
| 2020/12 | 28.3 | -19.5% |
| 2019/12 | 35.2 | +8.5% |
| 2018/12 | 32.4 | -2.9% |
| 2017/12 | 33.4 | -12.8% |
| 2016/12 | 38.3 | +3.9% |
| 2015/12 | 36.9 | -4.4% |
| 2014/12 | 38.6 | +0.7% |
| 2013/12 | 38.3 | +7.5% |
| 2012/12 | 35.6 | -0.9% |
| 2011/12 | 36.0 | - |