| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 1.5 | -60.1% |
| 2024/12 | 3.7 | +24.9% |
| 2023/12 | 2.9 | +828.0% |
| 2022/12 | 0.3 | -101.9% |
| 2021/12 | -16.5 | -19.6% |
| 2020/12 | -20.5 | +138.5% |
| 2019/12 | -8.6 | -22.0% |
| 2018/12 | -11.0 | +15077.7% |
| 2017/12 | -0.1 | -100.6% |
| 2016/12 | 12.1 | -39.2% |
| 2015/12 | 19.8 | -29.0% |
| 2014/12 | 27.9 | -9.5% |
| 2013/12 | 30.9 | +46.3% |
| 2012/12 | 21.1 | - |