| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | 21.5 | +16.7% |
| 2024/9 | 18.5 | +41.6% |
| 2023/9 | 13.0 | +20.5% |
| 2022/9 | 10.8 | +38.6% |
| 2021/9 | 7.8 | -2509.4% |
| 2020/9 | -0.3 | -105.6% |
| 2019/9 | 5.8 | -43.8% |
| 2018/9 | 10.3 | +28.3% |
| 2017/9 | 8.0 | +13.0% |
| 2016/9 | 7.1 | -9.3% |
| 2015/9 | 7.8 | -8.5% |
| 2014/9 | 8.6 | +16.8% |
| 2013/9 | 7.3 | +167.2% |
| 2012/9 | 2.7 | -34.4% |
| 2011/9 | 4.2 | - |