| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/7 | 7.5 | +80.6% |
| 2024/7 | 4.1 | +64.5% |
| 2023/7 | 2.5 | -53.3% |
| 2022/7 | 5.4 | +77.4% |
| 2021/7 | 3.0 | +178.1% |
| 2020/7 | 1.1 | -118.8% |
| 2019/7 | -5.8 | -668.8% |
| 2018/7 | 1.0 | +215.1% |
| 2017/7 | 0.3 | -104.3% |
| 2016/7 | -7.4 | +34.8% |
| 2015/7 | -5.5 | -1061.4% |
| 2014/7 | 0.6 | -108.1% |
| 2013/7 | -7.0 | -262.6% |
| 2012/7 | 4.3 | -154.9% |
| 2011/7 | -7.9 | - |