| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | 8.9 | -47.6% |
| 2024/9 | 16.9 | -36.9% |
| 2023/9 | 26.8 | -4.9% |
| 2022/9 | 28.2 | +37.6% |
| 2021/9 | 20.5 | +26.7% |
| 2020/9 | 16.2 | -10.2% |
| 2019/9 | 18.0 | -7.5% |
| 2018/9 | 19.5 | +5.6% |
| 2017/9 | 18.4 | +11.9% |
| 2016/9 | 16.5 | -19.5% |
| 2015/9 | 20.4 | +1.6% |
| 2014/9 | 20.1 | +14.8% |
| 2013/9 | 17.5 | -6.4% |
| 2012/9 | 18.7 | -14.2% |
| 2011/9 | 21.8 | - |