| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | 7.5 | +33.5% |
| 2024/9 | 5.6 | -35.2% |
| 2023/9 | 8.7 | -6.7% |
| 2022/9 | 9.3 | -2.9% |
| 2021/9 | 9.6 | +75.7% |
| 2020/9 | 5.5 | -0.2% |
| 2019/9 | 5.5 | -2.9% |
| 2018/9 | 5.6 | +74.5% |
| 2017/9 | 3.2 | +125.3% |
| 2016/9 | 1.4 | -76.1% |
| 2015/9 | 6.0 | +22.1% |
| 2014/9 | 4.9 | +5.5% |
| 2013/9 | 4.7 | +2355.1% |
| 2012/9 | 0.2 | -98.0% |
| 2011/9 | 9.7 | -5.1% |
| 2010/9 | 10.2 | - |