| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | -28.6 | -163.9% |
| 2024/12 | 44.8 | +195.2% |
| 2023/12 | 15.2 | -49.7% |
| 2022/12 | 30.1 | -40.9% |
| 2021/12 | 51.0 | -14.7% |
| 2020/12 | 59.7 | -187.7% |
| 2019/12 | -68.1 | -238.8% |
| 2019/6 | 52.8 | +7.5% |
| 2018/6 | 49.1 | -8.4% |
| 2017/6 | 53.6 | -2.2% |
| 2016/6 | 54.8 | -9.4% |
| 2015/6 | 60.5 | +123.1% |
| 2014/6 | 27.1 | +5.6% |
| 2013/6 | 25.7 | -420.5% |
| 2012/6 | -8.0 | -114.0% |
| 2011/6 | 57.1 | - |