| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 7.7 | -2.2% |
| 2024/12 | 7.9 | -6.5% |
| 2023/12 | 8.4 | +86.9% |
| 2022/12 | 4.5 | -43.0% |
| 2021/12 | 7.9 | -25.7% |
| 2020/12 | 10.6 | -26.2% |
| 2019/12 | 14.4 | +19.9% |
| 2018/12 | 12.0 | -19.2% |
| 2017/12 | 14.9 | +21.1% |
| 2016/12 | 12.3 | +451.6% |
| 2015/12 | 2.2 | -81.5% |
| 2014/12 | 12.1 | -52.0% |
| 2013/12 | 25.1 | +14.9% |
| 2012/12 | 21.9 | -25.6% |
| 2012/1 | 29.2 | -0.4% |
| 2011/1 | 29.4 | - |