| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 5.6 | -61.0% |
| 2024/12 | 14.5 | +7.6% |
| 2023/12 | 13.4 | +25.9% |
| 2022/12 | 10.7 | +83.2% |
| 2021/12 | 5.8 | +3445.8% |
| 2020/12 | 0.2 | -96.7% |
| 2019/12 | 5.0 | -41.2% |
| 2018/12 | 8.5 | -4.2% |
| 2017/12 | 8.8 | +64.3% |
| 2016/12 | 5.4 | +124.3% |
| 2015/12 | 2.4 | -58.4% |
| 2014/12 | 5.8 | -9.5% |
| 2013/12 | 6.4 | +5.2% |
| 2012/12 | 6.1 | -21.5% |
| 2011/12 | 7.7 | - |