| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | 8.1 | +60.4% |
| 2024/9 | 5.0 | -32.4% |
| 2023/9 | 7.5 | +19559.2% |
| 2022/9 | 0.0 | -98.8% |
| 2021/9 | 3.3 | -52.1% |
| 2020/9 | 6.8 | -38.0% |
| 2019/9 | 11.0 | -10.2% |
| 2018/9 | 12.3 | +36.7% |
| 2017/9 | 9.0 | -40.0% |
| 2016/9 | 15.0 | +6.4% |
| 2015/9 | 14.1 | -16.1% |
| 2014/9 | 16.8 | +5.8% |
| 2013/9 | 15.9 | -28.0% |
| 2012/9 | 22.1 | +59.6% |
| 2011/9 | 13.8 | - |