| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | 5.1 | -55.3% |
| 2024/9 | 11.3 | +169.5% |
| 2023/9 | 4.2 | -144.1% |
| 2022/9 | -9.5 | -294.2% |
| 2021/9 | 4.9 | +42.4% |
| 2020/9 | 3.4 | +5.2% |
| 2019/9 | 3.3 | +91.1% |
| 2018/9 | 1.7 | +56.1% |
| 2017/9 | 1.1 | -59.7% |
| 2016/9 | 2.7 | +2.1% |
| 2015/9 | 2.7 | -1027.1% |
| 2014/9 | -0.3 | -137.5% |
| 2013/9 | 0.8 | -35.0% |
| 2012/9 | 1.2 | -250.4% |
| 2011/9 | -0.8 | - |