| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 3.5 | -2.3% |
| 2024/12 | 3.6 | -57.1% |
| 2023/12 | 8.4 | -26.1% |
| 2022/12 | 11.4 | -2.5% |
| 2021/12 | 11.7 | +14.1% |
| 2020/12 | 10.3 | +186.4% |
| 2019/12 | 3.6 | -27.5% |
| 2018/12 | 4.9 | -6.3% |
| 2017/12 | 5.3 | -5.5% |
| 2016/12 | 5.6 | -0.9% |
| 2015/12 | 5.6 | +71.1% |
| 2014/12 | 3.3 | -53.3% |
| 2013/12 | 7.0 | +100.5% |
| 2012/12 | 3.5 | +373.4% |
| 2011/12 | 0.7 | - |