| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | -5.2 | -226.4% |
| 2024/12 | 4.1 | -64.1% |
| 2023/12 | 11.5 | +24.7% |
| 2022/12 | 9.2 | -142.0% |
| 2021/12 | -21.9 | -13.4% |
| 2020/12 | -25.3 | -1761.2% |
| 2019/12 | 1.5 | -60.4% |
| 2018/12 | 3.8 | -46.5% |
| 2017/12 | 7.2 | -32.8% |
| 2016/12 | 10.7 | +2733.1% |
| 2015/12 | 0.4 | -97.5% |
| 2014/12 | 14.9 | -60.0% |
| 2013/12 | 37.3 | -24.2% |
| 2012/12 | 49.2 | +9.8% |
| 2011/12 | 44.8 | - |