| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 14.8 | +427.5% |
| 2023/12 | 2.8 | -115.3% |
| 2022/12 | -18.3 | -50.9% |
| 2021/12 | -37.3 | -53.8% |
| 2020/12 | -80.7 | -27.1% |
| 2019/12 | -110.7 | +99.0% |
| 2018/12 | -55.7 | -32.6% |
| 2017/12 | -82.6 | +26.1% |
| 2016/12 | -65.5 | -86.0% |
| 2015/12 | -468.7 | +3875.3% |
| 2014/12 | -11.8 | +310.1% |
| 2013/12 | -2.9 | -85.6% |
| 2012/12 | -19.9 | +563.9% |
| 2011/12 | -3.0 | - |