| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | 23.9 | +26.9% |
| 2024/9 | 18.8 | +52.9% |
| 2023/9 | 12.3 | -917.9% |
| 2022/9 | -1.5 | -111.1% |
| 2021/9 | 13.6 | +52.0% |
| 2020/9 | 8.9 | -26.6% |
| 2019/9 | 12.2 | -23.5% |
| 2018/9 | 15.9 | +14.5% |
| 2017/9 | 13.9 | -52.3% |
| 2016/9 | 29.2 | -5.4% |
| 2015/9 | 30.9 | +11.5% |
| 2014/9 | 27.7 | +73.5% |
| 2013/9 | 15.9 | +34.5% |
| 2012/9 | 11.9 | +440.5% |
| 2011/9 | 2.2 | - |