| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/10 | 2.52 | -4.8% |
| 2024/10 | 2.65 | +94.3% |
| 2023/10 | 1.36 | +1.6% |
| 2022/10 | 1.34 | -37.6% |
| 2021/10 | 2.15 | +157.4% |
| 2020/10 | 0.84 | -81.5% |
| 2019/10 | 4.51 | -22.0% |
| 2018/10 | 5.78 | -2.6% |
| 2017/10 | 5.93 | -1.0% |
| 2016/10 | 5.99 | -1.6% |
| 2015/10 | 6.09 | +14.1% |
| 2014/10 | 5.34 | +5.7% |
| 2013/10 | 5.05 | -2.0% |
| 2012/10 | 5.15 | +7.7% |
| 2011/10 | 4.79 | - |