| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -3.8 | -213.8% |
| 2023/12 | 3.3 | -46.3% |
| 2022/12 | 6.2 | -41.8% |
| 2021/12 | 10.7 | +68.8% |
| 2020/12 | 6.3 | -262.6% |
| 2019/12 | -3.9 | -8.4% |
| 2018/12 | -4.3 | -73.5% |
| 2017/12 | -16.0 | +171.8% |
| 2016/12 | -5.9 | -6.9% |
| 2015/12 | -6.3 | +25.6% |
| 2014/12 | -5.0 | +11.7% |
| 2013/12 | -4.5 | -47.1% |
| 2012/12 | -8.5 | -43.8% |
| 2011/12 | -15.2 | - |