| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 12.97 | +63.7% |
| 2023/12 | 7.93 | -42.8% |
| 2022/12 | 7.82 | -32.8% |
| 2022/1 | 13.86 | +19.2% |
| 2021/1 | 11.63 | - |
| 2019/12 | 9.61 | -2.0% |
| 2018/12 | 9.81 | -24.3% |
| 2017/12 | 12.95 | +126.6% |
| 2016/12 | 7.12 | +25.9% |
| 2016/1 | 5.72 | +1.0% |
| 2015/1 | 5.66 | - |
| 2013/12 | 17.62 | +88.8% |
| 2012/12 | 9.33 | -33.6% |
| 2011/12 | 13.12 | - |
| 2011/1 | 14.05 | - |