| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 5.0 | +48.5% |
| 2024/12 | 3.4 | -41.3% |
| 2023/12 | 5.7 | +39.5% |
| 2022/12 | 4.1 | -59.5% |
| 2021/12 | 10.1 | +23.0% |
| 2020/12 | 8.3 | +70.0% |
| 2019/12 | 4.9 | +4.7% |
| 2018/12 | 4.6 | +1.7% |
| 2017/12 | 4.6 | +8.0% |
| 2016/12 | 4.2 | -24.3% |
| 2015/12 | 5.6 | -16.2% |
| 2014/12 | 6.6 | 0.0% |
| 2013/12 | 6.6 | -19.5% |
| 2012/12 | 8.3 | +26.1% |
| 2011/12 | 6.6 | - |