| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/9 | 13.51 | -9.9% |
| 2024/9 | 14.99 | -1.1% |
| 2023/9 | 15.17 | -23.0% |
| 2022/9 | 19.69 | -4.1% |
| 2021/9 | 20.54 | +16.8% |
| 2020/9 | 17.59 | -4.3% |
| 2019/9 | 18.38 | +3.4% |
| 2018/9 | 17.78 | +7.2% |
| 2017/9 | 16.59 | +14.1% |
| 2016/9 | 14.54 | +25.4% |
| 2015/9 | 11.6 | +21.6% |
| 2014/9 | 9.54 | +3.9% |
| 2013/9 | 9.18 | +85.2% |
| 2012/9 | 4.96 | -41.5% |
| 2011/9 | 8.46 | - |