| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/10 | 1.08 | +693.6% |
| 2024/10 | 0.14 | -71.1% |
| 2023/10 | 0.47 | -81.1% |
| 2022/10 | 2.48 | +129.2% |
| 2021/10 | 1.08 | -38.1% |
| 2020/10 | 1.75 | +449.1% |
| 2019/10 | 0.32 | -86.3% |
| 2018/10 | 2.32 | +316.3% |
| 2017/10 | 0.56 | -46.0% |
| 2016/10 | 1.03 | -28.3% |
| 2015/10 | 1.44 | -32.4% |
| 2014/12 | 2.13 | -6.8% |
| 2013/12 | 2.28 | +16.1% |
| 2012/12 | 1.97 | -33.7% |
| 2011/12 | 2.97 | - |