| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 7.9 | -281.2% |
| 2023/12 | -4.4 | -163.1% |
| 2022/12 | 6.9 | -12.3% |
| 2021/12 | 7.9 | +62.0% |
| 2020/12 | 4.9 | -30.2% |
| 2019/12 | 7.0 | -60.4% |
| 2018/12 | 17.7 | -0.0% |
| 2017/12 | 17.7 | +294.1% |
| 2016/12 | 4.5 | -296.4% |
| 2015/12 | -2.3 | -128.2% |
| 2014/12 | 8.1 | -187.7% |
| 2013/12 | -9.2 | -155.1% |
| 2012/12 | 16.7 | -37.1% |
| 2011/12 | 26.6 | - |