| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 6.2 | +44.2% |
| 2024/12 | 4.3 | -34.9% |
| 2023/12 | 6.6 | +68.7% |
| 2022/12 | 3.9 | +211.6% |
| 2021/12 | 1.3 | +1850.4% |
| 2020/12 | 0.1 | -99.0% |
| 2019/12 | 6.2 | -4.9% |
| 2018/12 | 6.5 | +9.4% |
| 2017/12 | 5.9 | -1.5% |
| 2016/12 | 6.0 | -21.5% |
| 2015/12 | 7.7 | -1.2% |
| 2014/12 | 7.8 | -4.4% |
| 2013/12 | 8.1 | +1.3% |
| 2012/12 | 8.0 | +50.5% |
| 2011/12 | 5.3 | - |