| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/10 | 6.77 | +2.1% |
| 2024/10 | 6.64 | -1.6% |
| 2023/10 | 6.74 | -34.5% |
| 2022/10 | 10.29 | -11.5% |
| 2021/10 | 11.62 | +25.9% |
| 2020/10 | 9.23 | +7.5% |
| 2019/10 | 8.59 | -0.3% |
| 2018/10 | 8.61 | -15.7% |
| 2017/10 | 10.22 | +53.6% |
| 2016/10 | 6.65 | -6.3% |
| 2015/10 | 7.1 | -17.7% |
| 2014/10 | 8.62 | -49.5% |
| 2013/10 | 17.06 | +117.1% |
| 2012/10 | 7.86 | -11.6% |
| 2011/10 | 8.89 | - |