| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 28.4 | +41.7% |
| 2024/12 | 20.1 | +39.8% |
| 2023/12 | 14.4 | +100.5% |
| 2022/12 | 7.2 | +43.7% |
| 2021/12 | 5.0 | -150.7% |
| 2020/12 | -9.8 | -262.3% |
| 2019/12 | 6.1 | +55.1% |
| 2018/12 | 3.9 | -172.8% |
| 2017/12 | -5.4 | -51.6% |
| 2016/12 | -11.1 | +4.1% |
| 2015/12 | -10.6 | -375.8% |
| 2014/12 | 3.9 | -30.9% |
| 2013/12 | 5.6 | -194.1% |
| 2012/12 | -5.9 | - |