| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | -2.8 | +272.7% |
| 2024/9 | -0.8 | -110.4% |
| 2023/9 | 7.3 | +105.3% |
| 2022/9 | 3.6 | +158.9% |
| 2021/9 | 1.4 | -180.2% |
| 2020/9 | -1.7 | +207.4% |
| 2019/9 | -0.6 | -63.1% |
| 2018/9 | -1.5 | -144.6% |
| 2017/9 | 3.4 | -2.3% |
| 2016/9 | 3.5 | +19339.3% |
| 2015/9 | 0.0 | -99.0% |
| 2014/9 | 1.7 | +118.7% |
| 2013/9 | 0.8 | -86.3% |
| 2012/9 | 5.7 | +491.4% |
| 2011/9 | 1.0 | - |