| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 4.7 | -66.6% |
| 2024/12 | 14.1 | -147.3% |
| 2023/12 | -29.9 | -182.4% |
| 2022/12 | 36.3 | +22.3% |
| 2021/12 | 29.7 | +166.4% |
| 2020/12 | 11.1 | -63.8% |
| 2019/12 | 30.8 | -1.2% |
| 2018/12 | 31.1 | +12.1% |
| 2017/12 | 27.8 | +590.1% |
| 2016/12 | 4.0 | +48.6% |
| 2015/12 | 2.7 | -131.7% |
| 2014/12 | -8.5 | -242.9% |
| 2013/12 | 6.0 | -10.0% |
| 2012/12 | 6.6 | +36.5% |
| 2011/12 | 4.9 | - |