| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/10 | 1.1 | +685.6% |
| 2024/10 | 0.1 | -71.1% |
| 2023/10 | 0.5 | -80.9% |
| 2022/10 | 2.5 | +128.0% |
| 2021/10 | 1.1 | -37.7% |
| 2020/10 | 1.7 | +449.6% |
| 2019/10 | 0.3 | -86.3% |
| 2018/10 | 2.3 | +316.3% |
| 2017/10 | 0.6 | -46.0% |
| 2016/10 | 1.0 | -28.3% |
| 2015/10 | 1.4 | -32.4% |
| 2014/12 | 2.1 | -6.8% |
| 2013/12 | 2.3 | +16.1% |
| 2012/12 | 2.0 | -33.7% |
| 2011/12 | 3.0 | - |