| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | 21.1 | +75.9% |
| 2024/9 | 12.0 | +51.1% |
| 2023/9 | 7.9 | -70.1% |
| 2022/9 | 26.5 | -56.7% |
| 2021/9 | 61.2 | -21.5% |
| 2020/9 | 78.0 | +98.0% |
| 2019/9 | 39.4 | +12.5% |
| 2018/9 | 35.0 | +0.3% |
| 2017/9 | 34.9 | +83.9% |
| 2016/9 | 19.0 | -36.2% |
| 2015/9 | 29.8 | +9.6% |
| 2014/9 | 27.2 | +13.4% |
| 2013/9 | 23.9 | +8.3% |
| 2012/9 | 22.1 | +0.9% |
| 2011/9 | 21.9 | - |