| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 11.47 | -2.2% |
| 2023/12 | 11.73 | +1.9% |
| 2022/12 | 11.51 | +0.8% |
| 2021/12 | 11.41 | +15.1% |
| 2020/12 | 9.92 | +11.6% |
| 2019/12 | 8.89 | -4.2% |
| 2018/12 | 9.28 | -0.2% |
| 2017/12 | 9.3 | -15.2% |
| 2016/12 | 10.96 | +28.0% |
| 2016/1 | 9.33 | +9.0% |
| 2015/1 | 8.56 | - |
| 2013/12 | 11.55 | -11.2% |
| 2012/12 | 13.01 | +68.6% |
| 2011/12 | 10.61 | - |
| 2011/1 | 7.72 | - |