| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 1.3 | -63.2% |
| 2023/12 | 3.6 | +31.8% |
| 2022/12 | 2.7 | -32.5% |
| 2021/12 | 4.1 | -155.0% |
| 2020/12 | -7.4 | -582.2% |
| 2019/12 | 1.5 | -128.1% |
| 2018/12 | -5.4 | -194.7% |
| 2017/12 | 5.8 | -260.3% |
| 2016/12 | -3.6 | +173.2% |
| 2015/12 | -1.3 | -206.3% |
| 2014/12 | 1.2 | -110.5% |
| 2013/12 | -11.8 | +94.2% |
| 2012/12 | -6.1 | +68.4% |
| 2011/12 | -3.6 | - |