| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | 0.2 | -97.8% |
| 2024/9 | 9.5 | +179.2% |
| 2023/9 | 3.4 | +10.3% |
| 2022/9 | 3.1 | -58.2% |
| 2021/9 | 7.4 | +146.8% |
| 2020/9 | 3.0 | +76.8% |
| 2019/9 | 1.7 | -32.8% |
| 2018/9 | 2.5 | -857.4% |
| 2017/9 | -0.3 | -108.4% |
| 2016/9 | 3.9 | +24.3% |
| 2015/9 | 3.2 | +117.8% |
| 2014/9 | 1.5 | +112.2% |
| 2013/9 | 0.7 | -102.2% |
| 2012/9 | -31.1 | +442.6% |
| 2011/9 | -5.7 | - |