| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | -0.1 | -101.2% |
| 2024/9 | 7.5 | -45.9% |
| 2023/9 | 14.0 | +1276.8% |
| 2022/9 | 1.0 | -67.8% |
| 2021/9 | 3.2 | -106.0% |
| 2020/9 | -52.7 | +516.7% |
| 2019/9 | -8.5 | -183.5% |
| 2018/9 | 10.2 | +5371.4% |
| 2017/9 | 0.2 | -97.0% |
| 2016/9 | 6.3 | -223.9% |
| 2015/9 | -5.1 | -57.9% |
| 2014/9 | -12.1 | +144.9% |
| 2013/9 | -4.9 | -64.9% |
| 2012/9 | -14.0 | -33.0% |
| 2011/9 | -20.9 | - |