| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | 10.0 | +0.4% |
| 2024/9 | 9.9 | -30.1% |
| 2023/9 | 14.2 | +30.2% |
| 2022/9 | 10.9 | -30.0% |
| 2021/9 | 15.6 | +58.8% |
| 2020/9 | 9.8 | -42.7% |
| 2019/9 | 17.2 | +21.5% |
| 2018/9 | 14.1 | +16.6% |
| 2017/9 | 12.1 | -16.3% |
| 2016/9 | 14.5 | -26.7% |
| 2015/9 | 19.8 | +79.6% |
| 2014/9 | 11.0 | +36.6% |
| 2013/9 | 8.1 | +26.9% |
| 2012/9 | 6.3 | +700.8% |
| 2011/9 | 0.8 | - |