| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 15.0 | +10.0% |
| 2024/12 | 13.6 | -24.4% |
| 2023/12 | 18.1 | +111.9% |
| 2022/12 | 8.5 | -48.1% |
| 2021/12 | 16.4 | +53.2% |
| 2020/12 | 10.7 | -28.8% |
| 2019/12 | 15.0 | +95.5% |
| 2018/12 | 7.7 | +500.4% |
| 2017/12 | 1.3 | -81.9% |
| 2016/12 | 7.1 | +21688.0% |
| 2015/12 | 0.0 | -99.4% |
| 2014/12 | 5.8 | +210.0% |
| 2013/12 | 1.9 | -56.0% |
| 2012/12 | 4.2 | - |