| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | 13.2 | +10.9% |
| 2024/9 | 11.9 | -33.5% |
| 2023/9 | 17.9 | +3.3% |
| 2022/9 | 17.3 | +157.8% |
| 2021/9 | 6.7 | -281.0% |
| 2020/9 | -3.7 | -115.1% |
| 2019/9 | 24.6 | +21.9% |
| 2018/9 | 20.2 | +107.2% |
| 2017/9 | 9.7 | -23.3% |
| 2016/9 | 12.7 | -33.7% |
| 2015/9 | 19.2 | +2.4% |
| 2014/9 | 18.7 | +91.8% |
| 2013/9 | 9.8 | -144.4% |
| 2012/9 | -22.0 | -789.2% |
| 2011/9 | 3.2 | - |