| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -24.8 | +28.5% |
| 2023/12 | -19.3 | +1075.1% |
| 2022/12 | -1.6 | -112.5% |
| 2021/12 | 13.1 | -260.8% |
| 2020/12 | -8.2 | +2.4% |
| 2019/12 | -8.0 | -130.4% |
| 2018/12 | 26.2 | +166.4% |
| 2017/12 | 9.8 | -24.4% |
| 2016/12 | 13.0 | +3.5% |
| 2015/12 | 12.6 | -32.3% |
| 2014/12 | 18.5 | -3.7% |
| 2013/12 | 19.3 | -8.9% |
| 2012/12 | 21.1 | -37.3% |
| 2011/12 | 33.7 | - |