| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 5.2 | -58.5% |
| 2024/12 | 12.5 | +92.1% |
| 2023/12 | 6.5 | -195.8% |
| 2022/12 | -6.8 | -193.7% |
| 2021/12 | 7.2 | +3791.9% |
| 2020/12 | 0.2 | -94.3% |
| 2019/12 | 3.3 | -44.5% |
| 2018/12 | 5.9 | +63.3% |
| 2017/12 | 3.6 | +42.2% |
| 2016/12 | 2.5 | -59.6% |
| 2015/12 | 6.3 | -0.5% |
| 2014/12 | 6.3 | -5.0% |
| 2013/12 | 6.6 | -14.4% |
| 2012/12 | 7.8 | -2539.0% |
| 2011/12 | -0.3 | - |