| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/10 | 18.74 | +4.6% |
| 2024/10 | 17.92 | -7.2% |
| 2023/10 | 19.32 | -9.1% |
| 2022/10 | 21.24 | +0.9% |
| 2021/10 | 21.06 | +11.3% |
| 2020/10 | 18.92 | +25.3% |
| 2019/10 | 15.09 | +31.8% |
| 2018/10 | 11.45 | +26.0% |
| 2017/10 | 9.09 | +51.7% |
| 2016/10 | 5.99 | +6.7% |
| 2015/10 | 5.62 | -24.1% |
| 2014/10 | 7.4 | +21.3% |
| 2013/10 | 6.1 | +577.2% |
| 2012/10 | 0.9 | -87.2% |
| 2011/10 | 7.04 | - |