| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 23.1 | +8.2% |
| 2023/12 | 21.4 | -256.0% |
| 2022/12 | -13.7 | -597.3% |
| 2021/12 | 2.8 | -76.9% |
| 2020/12 | 11.9 | -20.1% |
| 2019/12 | 14.9 | +28.0% |
| 2018/12 | 11.6 | -281.9% |
| 2017/12 | -6.4 | -136.1% |
| 2016/12 | 17.7 | -52.3% |
| 2015/12 | 37.1 | -2.1% |
| 2014/12 | 37.9 | -14.1% |
| 2013/12 | 44.2 | +45.2% |
| 2012/12 | 30.4 | +75.8% |
| 2011/12 | 17.3 | - |