| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 1.9 | -50.6% |
| 2024/12 | 3.9 | +79.8% |
| 2023/12 | 2.1 | -141.5% |
| 2022/12 | -5.2 | -54.0% |
| 2021/12 | -11.2 | -60.3% |
| 2020/12 | -28.3 | -2444.1% |
| 2019/12 | 1.2 | +16.6% |
| 2018/12 | 1.0 | -73.9% |
| 2017/12 | 4.0 | +1007.0% |
| 2016/12 | 0.4 | -154.7% |
| 2015/12 | -0.7 | -143.9% |
| 2014/12 | 1.5 | -110.5% |
| 2013/12 | -14.2 | +350.8% |
| 2012/12 | -3.1 | -282.1% |
| 2011/12 | 1.7 | - |