| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 5.9 | +44.5% |
| 2024/12 | 4.1 | -16157.2% |
| 2023/12 | 0.0 | -100.2% |
| 2022/12 | 11.8 | +36.5% |
| 2022/1 | 7.5 | -13.4% |
| 2021/1 | 8.6 | - |
| 2019/12 | 9.4 | +17.1% |
| 2018/12 | 8.0 | -2.8% |
| 2017/12 | 8.2 | +47.0% |
| 2016/12 | 8.3 | +198.0% |
| 2016/1 | 5.6 | +102.4% |
| 2015/1 | 2.8 | - |
| 2013/12 | 5.5 | -35.4% |
| 2012/12 | 8.5 | -13.6% |
| 2011/12 | 8.1 | - |
| 2011/1 | 9.9 | - |