| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | -4.7 | +227.0% |
| 2024/12 | -1.4 | -193.5% |
| 2023/12 | 1.5 | +22.9% |
| 2022/12 | 1.2 | -70.6% |
| 2021/12 | 4.2 | +484.4% |
| 2020/12 | 0.7 | -112.1% |
| 2019/12 | -6.0 | -8344.5% |
| 2018/12 | 0.1 | -96.1% |
| 2017/12 | 1.9 | -49.9% |
| 2016/12 | 3.7 | +19.0% |
| 2015/12 | 3.1 | +31.9% |
| 2014/12 | 2.4 | -48.8% |
| 2013/12 | 4.6 | +12.1% |
| 2012/12 | 4.1 | +8.9% |
| 2011/12 | 3.8 | - |