| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/4 | 5.9 | -152.1% |
| 2024/4 | -11.3 | -745.3% |
| 2023/10 | 1.7 | -67.9% |
| 2022/10 | 5.4 | -23.9% |
| 2021/10 | 7.2 | +82.5% |
| 2020/10 | 3.9 | -50.8% |
| 2019/10 | 8.0 | +107.1% |
| 2018/10 | 3.8 | -56.6% |
| 2017/10 | 8.9 | +11.6% |
| 2016/10 | 7.9 | +21.3% |
| 2015/10 | 6.5 | -7.8% |
| 2014/10 | 7.1 | -20.4% |
| 2013/10 | 8.9 | +10.6% |
| 2012/10 | 8.1 | +18.7% |
| 2011/10 | 6.8 | - |