| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/11 | 4.6 | +5.0% |
| 2024/11 | 4.4 | +9.3% |
| 2023/11 | 4.0 | +10.6% |
| 2022/11 | 3.6 | -25.5% |
| 2021/11 | 4.9 | +288.2% |
| 2020/11 | 1.3 | -50.0% |
| 2019/11 | 2.5 | -20.7% |
| 2018/11 | 3.2 | -14.6% |
| 2017/11 | 3.7 | +177.1% |
| 2016/11 | 1.3 | +2225.3% |
| 2015/11 | 0.1 | -94.2% |
| 2014/11 | 1.0 | +1441.9% |
| 2013/11 | 0.1 | -96.7% |
| 2012/11 | 2.0 | -6.3% |
| 2011/11 | 2.1 | - |