| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 16.6 | +8.6% |
| 2024/12 | 15.3 | +11.9% |
| 2023/12 | 13.6 | +43.5% |
| 2022/12 | 9.5 | +50.4% |
| 2021/12 | 6.3 | +361.7% |
| 2020/12 | 1.4 | -88.9% |
| 2019/12 | 12.3 | +5.8% |
| 2018/12 | 11.6 | +13.7% |
| 2017/12 | 10.2 | +16.9% |
| 2016/12 | 8.7 | +35.2% |
| 2015/12 | 6.5 | +103.3% |
| 2014/12 | 3.2 | +883.0% |
| 2013/12 | 0.3 | -92.6% |
| 2012/12 | 4.4 | +435.8% |
| 2011/12 | 0.8 | - |