| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | 8.3 | +25.8% |
| 2024/9 | 6.6 | +3.9% |
| 2023/9 | 6.4 | -5.6% |
| 2022/9 | 6.8 | -38.8% |
| 2021/9 | 11.0 | +173.0% |
| 2020/9 | 4.0 | -8.2% |
| 2019/9 | 4.4 | -52.3% |
| 2018/9 | 9.2 | +9.0% |
| 2017/9 | 8.5 | +101.4% |
| 2016/9 | 4.2 | -41.7% |
| 2015/9 | 7.2 | +21.8% |
| 2014/9 | 5.9 | -9.4% |
| 2013/9 | 6.5 | +1561.0% |
| 2012/9 | 0.4 | -96.4% |
| 2011/9 | 10.9 | +46.1% |
| 2010/9 | 7.5 | - |