| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | -3.7 | -109.2% |
| 2024/9 | 39.8 | +74.2% |
| 2023/9 | 22.9 | +5.5% |
| 2022/9 | 21.7 | -10.7% |
| 2021/9 | 24.3 | -11.2% |
| 2020/9 | 27.4 | +6.6% |
| 2019/9 | 25.7 | +13.8% |
| 2018/9 | 22.6 | +30.5% |
| 2017/9 | 17.3 | -22.7% |
| 2016/9 | 22.4 | +27.8% |
| 2015/9 | 17.5 | +35.0% |
| 2014/9 | 13.0 | -2.2% |
| 2013/9 | 13.3 | -2.9% |
| 2012/9 | 13.7 | -17.1% |
| 2011/9 | 16.5 | - |