| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | 8.6 | -13.3% |
| 2024/9 | 9.9 | +15.8% |
| 2023/9 | 8.6 | -9.2% |
| 2022/9 | 9.4 | -14.7% |
| 2021/9 | 11.1 | +92.4% |
| 2020/9 | 5.8 | -15.4% |
| 2019/9 | 6.8 | -7.3% |
| 2018/9 | 7.3 | -9.1% |
| 2017/9 | 8.1 | -6.2% |
| 2016/9 | 8.6 | +19.7% |
| 2015/9 | 7.2 | -60.1% |
| 2014/9 | 18.0 | +24.6% |
| 2013/9 | 14.5 | -24.3% |
| 2012/9 | 19.1 | -12.9% |
| 2011/9 | 21.9 | -2.7% |
| 2010/9 | 22.5 | - |