| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 3.6 | +29.4% |
| 2024/12 | 2.8 | -78.9% |
| 2023/12 | 13.3 | -19.5% |
| 2022/12 | 16.5 | +28.1% |
| 2021/12 | 12.9 | +107.5% |
| 2020/12 | 6.2 | +8.3% |
| 2019/12 | 5.7 | +116.3% |
| 2018/12 | 2.6 | -9.4% |
| 2017/12 | 2.9 | -8.1% |
| 2016/12 | 3.2 | +5.5% |
| 2015/12 | 3.0 | -16.7% |
| 2014/12 | 3.6 | -41.9% |
| 2013/12 | 6.2 | +32.6% |
| 2012/12 | 4.7 | +66.5% |
| 2011/12 | 2.8 | - |