| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 2.7 | +55.0% |
| 2024/12 | 1.8 | +187.0% |
| 2023/12 | 0.6 | -83.5% |
| 2022/12 | 3.7 | +67.8% |
| 2021/12 | 2.2 | -30.7% |
| 2020/12 | 3.2 | +95.4% |
| 2019/12 | 1.6 | -44.7% |
| 2018/12 | 3.0 | -20.9% |
| 2017/12 | 3.8 | -14.5% |
| 2016/12 | 4.4 | +60.5% |
| 2015/12 | 2.7 | -36.3% |
| 2014/12 | 4.3 | -21.9% |
| 2013/12 | 5.5 | +5.2% |
| 2012/12 | 5.2 | +11.1% |
| 2011/12 | 4.7 | - |