| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 25.92 | -6.5% |
| 2023/12 | 27.72 | -25.6% |
| 2022/12 | 37.29 | -7.1% |
| 2021/12 | 40.12 | +39.0% |
| 2020/12 | 28.87 | -16.8% |
| 2019/12 | 34.68 | -1.7% |
| 2018/12 | 35.29 | +4.2% |
| 2017/12 | 33.89 | +14.9% |
| 2016/12 | 29.49 | -10.5% |
| 2015/12 | 32.93 | +11.7% |
| 2014/12 | 29.48 | +26.2% |
| 2013/12 | 23.35 | +24.2% |
| 2012/12 | 18.8 | +28.5% |
| 2011/12 | 14.63 | - |