| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | 6.1 | +29.8% |
| 2024/9 | 4.7 | +42.7% |
| 2023/9 | 3.3 | +68.5% |
| 2022/9 | 2.0 | -204.3% |
| 2021/9 | -1.9 | -83.4% |
| 2020/9 | -11.3 | -196.2% |
| 2019/9 | 11.8 | +2.3% |
| 2018/9 | 11.5 | -18.6% |
| 2017/9 | 14.1 | +15.8% |
| 2016/9 | 12.2 | +26.1% |
| 2015/9 | 9.7 | +54.9% |
| 2014/9 | 6.3 | +15.5% |
| 2013/9 | 5.4 | +32.7% |
| 2012/9 | 4.1 | +422.3% |
| 2011/9 | 0.8 | - |