| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 37.8 | +28.1% |
| 2024/12 | 29.5 | -7.2% |
| 2023/12 | 31.8 | -33.6% |
| 2022/12 | 47.9 | -1.9% |
| 2021/12 | 48.8 | +19.9% |
| 2020/12 | 40.7 | +1.0% |
| 2019/12 | 40.3 | +9.5% |
| 2018/12 | 36.8 | +2.7% |
| 2017/12 | 35.8 | -9.6% |
| 2016/12 | 39.6 | +6.0% |
| 2015/12 | 37.4 | +11.7% |
| 2014/12 | 33.5 | +11.2% |
| 2013/12 | 30.1 | -70.0% |
| 2012/12 | 100.3 | +35.7% |
| 2011/12 | 73.9 | - |