| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | 16.3 | +41.0% |
| 2024/9 | 11.5 | -35.8% |
| 2023/9 | 18.0 | -13.6% |
| 2022/9 | 20.8 | +30.3% |
| 2021/9 | 16.0 | +14.8% |
| 2020/9 | 13.9 | -10.6% |
| 2019/9 | 15.6 | +1.6% |
| 2018/9 | 15.3 | +0.2% |
| 2017/9 | 15.3 | -4.1% |
| 2016/9 | 15.9 | -14.5% |
| 2015/9 | 18.7 | +36.7% |
| 2014/9 | 13.6 | +5.3% |
| 2013/9 | 13.0 | +1.5% |
| 2012/9 | 12.8 | -14.9% |
| 2011/9 | 15.0 | +9.5% |
| 2010/9 | 13.7 | - |