| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 17.1 | -9.1% |
| 2024/12 | 18.8 | -10.7% |
| 2023/12 | 21.0 | +73.4% |
| 2022/12 | 12.1 | +19.2% |
| 2021/12 | 10.2 | +160.9% |
| 2020/12 | 3.9 | -72.2% |
| 2019/12 | 14.0 | +0.4% |
| 2018/12 | 14.0 | -8.4% |
| 2017/12 | 15.3 | +102.9% |
| 2016/12 | 7.5 | -20.2% |
| 2015/12 | 9.4 | +18.5% |
| 2014/12 | 8.0 | -2.7% |
| 2013/12 | 8.2 | +40.0% |
| 2012/12 | 5.8 | +390.9% |
| 2011/12 | 1.2 | - |