| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 16.43 | +28.8% |
| 2023/12 | 12.76 | -58.1% |
| 2022/12 | 30.49 | -34.9% |
| 2021/12 | 46.84 | +100.5% |
| 2020/12 | 23.36 | -25.9% |
| 2019/12 | 31.52 | +9.9% |
| 2018/12 | 28.68 | -14.6% |
| 2017/12 | 33.58 | +6.0% |
| 2016/12 | 31.67 | -6.0% |
| 2015/12 | 33.71 | -9.9% |
| 2014/12 | 37.42 | -13.1% |
| 2013/12 | 43.04 | -10.0% |
| 2012/12 | 47.84 | +58.4% |
| 2011/12 | 30.21 | - |