| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 21.7 | +12.2% |
| 2024/12 | 19.4 | -35.0% |
| 2023/12 | 29.8 | -23.1% |
| 2022/12 | 38.7 | -19.5% |
| 2021/12 | 48.1 | +125.5% |
| 2020/12 | 21.3 | -37.0% |
| 2019/12 | 33.8 | -5.1% |
| 2018/12 | 35.6 | -5.9% |
| 2017/12 | 37.9 | +83.6% |
| 2016/12 | 20.6 | -25.5% |
| 2015/12 | 27.7 | +0.4% |
| 2014/12 | 27.6 | -7.2% |
| 2013/12 | 29.7 | +12.1% |
| 2012/12 | 26.5 | +4.9% |
| 2011/12 | 25.3 | - |