| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 21.16 | -15.8% |
| 2023/12 | 25.13 | -40.7% |
| 2022/12 | 42.39 | -21.2% |
| 2021/12 | 53.81 | +88.8% |
| 2020/12 | 28.51 | -13.8% |
| 2019/12 | 33.07 | -2.5% |
| 2018/12 | 33.93 | +5.4% |
| 2017/12 | 32.2 | -8.9% |
| 2016/12 | 35.35 | +8.2% |
| 2015/12 | 32.66 | +28.4% |
| 2014/12 | 25.44 | -6.8% |
| 2013/12 | 27.31 | -0.2% |
| 2012/12 | 27.35 | +24.0% |
| 2011/12 | 22.06 | - |