| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 2.1 | -43.8% |
| 2024/12 | 3.8 | -186.1% |
| 2023/12 | -4.4 | -304.6% |
| 2022/12 | 2.1 | -1.1% |
| 2021/12 | 2.2 | -160.5% |
| 2020/12 | -3.6 | -10785.3% |
| 2019/12 | 0.0 | -97.8% |
| 2018/12 | 1.5 | -68.0% |
| 2017/12 | 4.8 | +12.5% |
| 2016/12 | 4.3 | +51.5% |
| 2015/12 | 2.8 | -49.3% |
| 2014/12 | 5.6 | +60.0% |
| 2013/12 | 3.5 | -59.7% |
| 2012/12 | 8.7 | +95.2% |
| 2011/12 | 4.5 | - |