| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 19.9 | +2.2% |
| 2024/12 | 19.5 | -13.3% |
| 2023/12 | 22.5 | -33.9% |
| 2022/12 | 34.0 | -24.9% |
| 2021/12 | 45.2 | +68.9% |
| 2020/12 | 26.8 | +31.8% |
| 2019/12 | 20.3 | +19.6% |
| 2018/9 | 17.0 | +23.9% |
| 2017/9 | 13.7 | -10.9% |
| 2016/9 | 15.4 | -13.8% |
| 2015/9 | 17.8 | +51.5% |
| 2014/9 | 11.8 | +72.0% |
| 2013/9 | 6.8 | +405.1% |
| 2012/9 | 1.4 | +22.2% |
| 2011/9 | 1.1 | - |