| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 9.6 | -325.7% |
| 2023/12 | -4.3 | -153.9% |
| 2022/12 | 7.9 | +79.2% |
| 2021/12 | 4.4 | -336.2% |
| 2020/12 | -1.9 | -90.0% |
| 2019/12 | -18.6 | -76.8% |
| 2018/12 | -80.0 | +379.5% |
| 2017/12 | -16.7 | -53.5% |
| 2016/12 | -35.9 | +656.8% |
| 2015/12 | -4.7 | -76.2% |
| 2014/12 | -19.9 | -7.1% |
| 2013/12 | -21.5 | -390.1% |
| 2012/12 | 7.4 | -73.4% |
| 2011/12 | 27.8 | - |