| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 14.3 | +3.7% |
| 2024/12 | 13.8 | -7.2% |
| 2023/12 | 14.9 | +4.7% |
| 2022/12 | 14.2 | +20.5% |
| 2021/12 | 11.8 | +11.5% |
| 2020/12 | 10.6 | +10.4% |
| 2019/12 | 9.6 | +6.4% |
| 2018/12 | 9.0 | +33.2% |
| 2017/12 | 6.8 | -19.5% |
| 2016/12 | 8.4 | +88.8% |
| 2015/12 | 4.4 | -30.9% |
| 2015/3 | 6.3 | -1.5% |
| 2014/3 | 6.4 | +8.8% |
| 2013/3 | 5.9 | +51.6% |
| 2012/3 | 3.9 | +0.2% |
| 2011/3 | 3.9 | - |