| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/2 | 24.33 | +7.6% |
| 2024/1 | 22.62 | +37.7% |
| 2023/1 | 16.43 | -22.9% |
| 2022/1 | 21.32 | +14.5% |
| 2021/1 | 18.61 | -17.5% |
| 2020/2 | 22.55 | +3.7% |
| 2019/2 | 21.75 | +25.3% |
| 2018/1 | 17.36 | -3.7% |
| 2017/1 | 18.03 | +0.8% |
| 2016/1 | 17.88 | -16.1% |
| 2015/2 | 21.32 | -14.6% |
| 2014/2 | 24.96 | -10.3% |
| 2013/2 | 27.83 | -3.8% |
| 2012/1 | 28.92 | +12.3% |
| 2011/1 | 25.75 | - |