| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -20.9 | -666.1% |
| 2023/12 | 3.7 | -68.4% |
| 2022/12 | 11.7 | -4.8% |
| 2021/12 | 12.3 | -212.7% |
| 2020/12 | -10.9 | -468.8% |
| 2019/12 | 3.0 | +281.2% |
| 2018/12 | 0.8 | -131.9% |
| 2017/12 | -2.4 | -207.8% |
| 2016/12 | 2.3 | -119.9% |
| 2015/12 | -11.3 | +530.9% |
| 2014/12 | -1.8 | -48.6% |
| 2013/12 | -3.5 | -28.5% |
| 2012/12 | -4.9 | -122.4% |
| 2011/12 | 21.8 | - |