| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | 3.4 | +30.2% |
| 2024/9 | 2.6 | -49.1% |
| 2023/9 | 5.2 | +0.5% |
| 2022/9 | 5.1 | +160.3% |
| 2021/9 | 2.0 | -170.4% |
| 2020/9 | -2.8 | -143.0% |
| 2019/9 | 6.5 | -24.3% |
| 2018/9 | 8.6 | +70.9% |
| 2017/9 | 5.0 | +127.8% |
| 2016/9 | 2.2 | -221.7% |
| 2015/9 | -1.8 | -179.8% |
| 2014/9 | 2.3 | -264.3% |
| 2013/9 | -1.4 | -525.6% |
| 2012/9 | 0.3 | +98.9% |
| 2011/9 | 0.2 | - |