| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 1.5 | -44.5% |
| 2024/12 | 2.7 | +7.2% |
| 2023/12 | 2.5 | +248.9% |
| 2022/12 | 0.7 | -131.7% |
| 2021/12 | -2.3 | +301.0% |
| 2020/12 | -0.6 | -116.6% |
| 2019/12 | 3.4 | -21.7% |
| 2018/12 | 4.3 | +28.3% |
| 2017/12 | 3.4 | +5.1% |
| 2016/12 | 3.2 | -32.9% |
| 2015/12 | 4.8 | -8.2% |
| 2014/12 | 5.2 | +3.9% |
| 2013/12 | 5.0 | +12.6% |
| 2012/12 | 4.4 | +77.5% |
| 2011/12 | 2.5 | - |