| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/10 | 2.4 | +170.4% |
| 2024/10 | 0.9 | -50.4% |
| 2023/10 | 1.8 | -284.3% |
| 2022/10 | -1.0 | -169.5% |
| 2021/10 | 1.4 | +1350.0% |
| 2020/10 | 0.1 | -97.2% |
| 2019/10 | 3.5 | -26.7% |
| 2018/10 | 4.7 | -27.6% |
| 2017/10 | 6.5 | -8.3% |
| 2016/10 | 7.1 | -17.7% |
| 2015/10 | 8.6 | -14.7% |
| 2014/10 | 10.1 | -2.3% |
| 2013/10 | 10.4 | +16.4% |
| 2012/10 | 8.9 | +12.4% |
| 2011/10 | 7.9 | - |